释义 |
area
areasurface, extent, or range: He combed the area for evidence. Not to be confused with:aria – a melody; a solo as in an opera: Her aria was beautifully sung.areaTo calculate the area of a rectangle, multiply the length by the width. The area of this rectangle is 50 square feet.ar·e·a A0413900 (âr′ē-ə)n.1. A roughly bounded part of the space on a surface; a region: a farming area; the New York area.2. A surface, especially an open, unoccupied piece of ground: a landing area; a playing area.3. A distinct part or section, as of a building, set aside for a specific function: a storage area in the basement.4. A division of experience, activity, or knowledge; a field: studies in the area of finance; a job in the health-care area.5. An open, sunken space next to a building; an areaway.6. Abbr. A The extent of a planar region or of the surface of a solid measured in square units. [Latin ārea, open space; possibly akin to ārēre, to be dry; see arid.] ar′e·al adj.ar′e·al·ly adv.area (ˈɛərɪə) n1. any flat, curved, or irregular expanse of a surface2. (Mathematics) a. the extent of a two-dimensional surface enclosed within a specified boundary or geometric figure: the area of Ireland; the area of a triangle. b. the two-dimensional extent of the surface of a solid, or of some part thereof, esp one bounded by a closed curve: the area of a sphere. 3. a section, portion, or part: an area of the body; an area of the sky. 4. region; district; locality: a mountainous area. 5. a. a geographical division of administrative responsibilityb. (as modifier): area manager. 6. a part or section, as of a building, town, etc, having some specified function or characteristic: reception area; commercial area; slum area. 7. Also called: areaway a sunken area, usually enclosed, giving light, air, and sometimes access to a cellar or basement8. the range, extent, or scope of anything9. a subject field or field of study10. any unoccupied or unused flat open piece of ground11. the ground on which a building stands, or the ground surrounding a building12. (Anatomy) anatomy any of the various regions of the cerebral cortex13. (Computer Science) computing any part of a computer memory assigned to store data of a specified type[C16: from Latin: level ground, open space, threshing-floor; related to ārēre to be dry] ˈareal adjar•e•a (ˈɛər i ə) n., pl. ar•e•as. 1. an extent of space or surface: the dark areas in the painting. 2. a geographical region: the Chicago area. 3. a section reserved for a specific function: the dining area. 4. extent; range; scope: embraced the whole area of science. 5. field; sphere: new areas of interest. 6. a piece of unoccupied ground. 7. the yard attached to or surrounding a house. 8. areaway (def. 1). 9. the quantitative measure of a plane or curved surface; two-dimensional extent. [1530–40; < Latin: level ground, open space in a town, perhaps akin to ārēre to be dry. See arid] ar′e•al, adj. ar′e•al•ly, adv. ar·e·a (âr′ē-ə) The extent of a surface or plane figure as measured in square units.ThesaurusNoun | 1. | area - a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography); "it was a mountainous area"; "Bible country"countryarena - the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sandhigh country - an area lying above the piedmont but below the timberlinebed ground, bedground, bed-ground - an area on which a drove of cattle or sheep can sleep for a nightbroadcast area - the area over which a radio or tv transmission can be receivedcenter, middle, centre, eye, heart - an area that is approximately central within some larger region; "it is in the center of town"; "they ran forward into the heart of the struggle"; "they were in the eye of the storm"corner - a place off to the side of an area; "he tripled to the rightfield corner"; "the southeastern corner of the Mediterranean"corner - a remote area; "in many corners of the world they still practice slavery"disaster area - a region whose population is affected by a general disasterhangout, haunt, stamping ground, resort, repair - a frequently visited placefireside, hearth - an area near a fireplace (usually paved and extending out into a room); "they sat on the hearth and warmed themselves before the fire"hunting ground - an area in which game is huntedno-go area - an area that is dangerous or impossible to enter or to which entry is forbiddenno man's land - an unoccupied area between the front lines of opposing armiesquadrant - the area enclosed by two perpendicular radii of a circlequadrant - any of the four areas into which a plane is divided by two orthogonal coordinate axesrain shadow - an area that has little precipitation because some barrier causes the winds to lose their moisture before reaching itregion - a large indefinite location on the surface of the Earth; "penguins inhabit the polar regions"staging area - an area where troops and equipment in transit are assembled before a military operationopen, clear - a clear or unobstructed space or expanse of land or water; "finally broke out of the forest into the open"free port, free zone - an area adjoining a port where goods that are intended for reshipment can be received and stored without payment of dutiesanchorage ground, anchorage - place for vessels to anchorplayground, resort area, vacation spot - an area where many people go for recreationcity block, block - a rectangular area in a city surrounded by streets and usually containing several buildings; "he lives in the next block"neighborhood - an area within a city or town that has some distinctive features (especially one forming a community); "an ethnic neighborhood"retreat - a place of privacy; a place affording peace and quietrefuge, safety - a safe place; "He ran to safety"danger - a dangerous place; "He moved out of danger"scene - the place where some action occurs; "the police returned to the scene of the crime"section - a distinct region or subdivision of a territorial or political area or community or group of people; "no section of the nation is more ardent than the South"; "there are three synagogues in the Jewish section"shrubbery - an area where a number of shrubs are plantedspace - an area reserved for some particular purpose; "the laboratory's floor space"tank farm - an area used exclusively for storing petroleum in large tankswinner's circle - a small area at a racecourse where awards are given to the owners of winning horses | | 2. | area - a subject of study; "it was his area of specialization"; "areas of interest include..."matter, topic, issue, subject - some situation or event that is thought about; "he kept drifting off the topic"; "he had been thinking about the subject for several years"; "it is a matter for the police"gray area, grey area - an intermediate area; a topic that is not clearly one thing or the otherterritory - an area of knowledge or interest; "his questions covered a lot of territory" | | 3. | area - a part of an animal that has a special function or is supplied by a given artery or nerve; "in the abdominal region"regionbody part - any part of an organism such as an organ or extremityerogenous zone - any area of the body especially sensitive to sexual stimulationpressure point - an area on the skin that is highly sensitive to pressure; "you must know the pressure points in order to administer shiatsu"hypochondrium - the upper region of the abdomen just below the lowest ribs on either side of the epigastriumarea of cardiac dullness - a triangular area of the front of the chest (determined by percussion); corresponds to the part of the heart not covered by the lungsepigastrium - the region lying on or over the stomach (just below the sternum)fovea, fovea centralis - area consisting of a small depression in the retina containing cones and where vision is most acuteparafovea - area of the retina immediately surrounding the foveamacula lutea, macular area, yellow spot, macula - a small yellowish central area of the retina that is rich in cones and that mediates clear detailed visioncortical area, cortical region - any of various regions of the cerebral cortexperineum - the general region between the anus and the genital organsside - either the left or right half of a body; "he had a pain in his side"cleavage - the line formed by a groove between two parts (especially the separation between a woman's breasts)ring of color, areola - small circular area such as that around the human nipple or an inflamed area around a pimple or insect bitemidriff, midsection, middle - the middle area of the human torso (usually in front); "young American women believe that a bare midriff is fashionable"waist, waistline - the narrowing of the body between the ribs and hipsloins, pubes, pubic region - the lower part of the abdomen just above the external genital organspalm, thenar - the inner surface of the hand from the wrist to the base of the fingersthenar - the fleshy area of the palm at the base of the thumbsole - the underside of the foothalf-moon, lunula, lunule - the crescent-shaped area at the base of the human fingernailgroin, inguen - the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitalsquick - any area of the body that is highly sensitive to pain (as the flesh underneath the skin or a fingernail or toenail) | | 4. | area - a particular environment or walk of life; "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"arena, domain, sphere, orbit, fieldenvironment - the totality of surrounding conditions; "he longed for the comfortable environment of his living room"distaff - the sphere of work by womenfront - a sphere of activity involving effort; "the Japanese were active last week on the diplomatic front"; "they advertise on many different fronts"kingdom, realm, land - a domain in which something is dominant; "the untroubled kingdom of reason"; "a land of make-believe"; "the rise of the realm of cotton in the south"lap - an area of control or responsibility; "the job fell right in my lap"political arena, political sphere - a sphere of intense political activitypreserve - a domain that seems to be specially reserved for someone; "medicine is no longer a male preserve"province, responsibility - the proper sphere or extent of your activities; "it was his province to take care of himself" | | 5. | area - a part of a structure having some specific characteristic or function; "the spacious cooking area provided plenty of room for servants"aisle - part of a church divided laterally from the nave proper by rows of pillars or columnsauditorium - the area of a theater or concert hall where the audience sitsbaggage claim - an area in an airport where arriving passengers can collect the luggage that has been carried in the hold of the aircraftbox - any one of several designated areas on a ball field where the batter or catcher or coaches are positioned; "the umpire warned the batter to stay in the batter's box"breakfast area, breakfast nook - a place for light meals (usually near a kitchen); "the breakfast nook had a built in table and seats"bullpen - a place on a baseball field where relief pitchers can warm up during a gamebema, chancel, sanctuary - area around the altar of a church for the clergy and choir; often enclosed by a lattice or railingchoir - the area occupied by singers; the part of the chancel between sanctuary and navenook, corner - an interior angle formed by two meeting walls; "a piano was in one corner of the room"courtyard, court - an area wholly or partly surrounded by walls or buildings; "the house was built around an inner court"dead-air space - an unventilated area where no air circulatesdining area - an area arranged for dining; "they put up tents for the dining area"enclosure - a structure consisting of an area that has been enclosed for some purposegoalmouth - (sports) the area immediately in front of the goalhideaway, retreat - an area where you can be alonenave - the central area of a churchorchestra pit, pit - lowered area in front of a stage where an orchestra accompanies the performerspanopticon - an area where everything is visiblepatio, terrace - usually paved outdoor area adjoining a residencepit - (auto racing) an area at the side of a racetrack where the race cars are serviced and refueledpit - (commodity exchange) the part of the floor of a commodity exchange where trading in a particular commodity is carried onpress gallery - an area (sometimes in a balcony) set aside for reporters (especially in a legislative hall)layby, lay-by, pull-off, rest area, rest stop - designated paved area beside a main road where cars can stop temporarilyquadrangle, quad - a rectangular area surrounded on all sides by buildingsroom - an area within a building enclosed by walls and floor and ceiling; "the rooms were very small but they had a nice view"family circle, second balcony, upper balcony, peanut gallery - rearmost or uppermost area in the balcony containing the least expensive seatsstorage space - the area in any structure that provides space for storagestructure, construction - a thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"threshing floor - a floor or ground area for threshing or treading out grainturnaround - an area sufficiently large for a vehicle to turn around | | 6. | area - the extent of a 2-dimensional surface enclosed within a boundary; "the area of a rectangle"; "it was about 500 square feet in area"surface area, expanseextent - the distance or area or volume over which something extends; "the vast extent of the desert"; "an orchard of considerable extent"acreage, land area - an area of ground used for some particular purpose (such as building or farming); "he wanted some acreage to build on"footprint - the area taken up by some object; "the computer had a desktop footprint of 10 by 16 inches"erasure - a surface area where something has been erased; "another word had been written over the erasure"blank space, space, place - a blank area; "write your name in the space provided"space - one of the areas between or below or above the lines of a musical staff; "the spaces are the notes F-A-C-E"balk, baulk - the area on a billiard table behind the balkline; "a player with ball in hand must play from the balk"plane section, section - (geometry) the area created by a plane cutting through a solid |
areanoun1. region, land, quarter, division, sector, district, stretch, territory, zone, plot, province, patch, neighbourhood, sphere, turf (U.S. slang), realm, domain, tract, locality, neck of the woods (informal) the large number of community groups in the area2. part, section, sector, portion You will notice that your baby has two soft areas on its head.3. range, reach, size, sweep, extent, scope, sphere, domain, width, compass, breadth, parameters (informal), latitude, expanse, radius, ambit Although large in area, the flat did not have many rooms.4. realm, part, department, field, province, arena, sphere, domain She wanted to be involved in every area of my life.areanoun1. A part of the earth's surface:belt, district, locality, neighborhood, quarter, region, tract, zone.Informal: neck of the woods.2. A surrounding site:locality, neighborhood, vicinity.3. A rather small part of a geographic unit considered in regard to its inhabitants or distinctive characteristics:district, neighborhood, quarter (often uppercase).4. A sphere of activity, experience, study, or interest:arena, bailiwick, circle, department, domain, field, orbit, province, realm, scene, subject, terrain, territory, world.Slang: bag.Translationsarea (ˈeəriə) noun1. the extent or size of a flat surface. This garden is twelve square metres in area. 面積 面积2. a place; part (of a town etc). Do you live in this area? 地區 地区- What's the best way to get to the downtown area? (US)
What's the best way to get to the city centre? (UK) → 去市中心怎么走最方便? - How far are we from the downtown area? (US)
How far are we from the town centre? (UK) → 这里离市中心有多远? - I'd like a seat in the smoking area → 我要一个吸烟区座位
- Please take me to the downtown area (US)
Please take me to the city centre (UK) → 请带我去市中心 - Where can I do the dishes? (US)
Where is the washing up area? (UK) → 洗碗间在哪儿? - Where is the barbecue area? → 哪儿是烧烤区?
- Where can I buy a map of the area? → 哪儿能买到本地地图?
- Is there a cycle map of this area? → 有没有当地的自行车路线图?
- Do you have a road map of this area? → 这儿出售本地区的行车路线图吗?
- What can we visit in the area? → 本地区有哪些观光景点?
- Is there a non-smoking area? → 有非吸烟区吗?
area
area of influenceA realm, domain, or field over which a person, group, or business has direct control, influence, or clout. It refers to a military term for the geographical area in which a commander has direct military influence. As a literature professor, my primary obligation is to my classes; as head of this department, though, my area of influence extends to all students studying English.See also: area, influence, ofkiss and cry areaAn area in an ice skating rink where figure skaters rest while awaiting their results after a competitive performance. So named because competitors typically celebrate or commiserate (depending on their performance) with coaches, friends, or family in this location. After a terrific performance, Katy is heading to the kiss and cry area to wait with her coach while the judges tally their marks.See also: and, area, cry, kissdisaster area1. A location where a natural disaster, such as an earthquake, flood, or storm, occurred. An area designated as such is often the recipient of government aid. In the aftermath of Hurricane Katrina, the president declared New Orleans a disaster area and allotted federal funding for the rescue and cleanup efforts.2. By extension, an excessively messy or unclean space. After only a few weeks of living on his own, Adam's apartment looked like a disaster area because he never bothered to clean up after himself.3. A situation, idea, or plan that is poorly planned or organized. The new economic plan that the senator proposed sounded like a complete disaster area.See also: area, disastergrey areaA concept or topic that is not clearly defined or that exists somewhere between two extreme positions. Primarily heard in Australia. There's a large grey area regarding whether the use of the new surveillance technology is lawful.See also: area, greya no-go areaA place that is extremely dangerous to enter, especially because it is controlled by a violent group or is in the midst of military conflict. That part of the city is so overridden with gangs that it has essentially become a no-go area for police and citizens alike.See also: area(a) gray areaFig. an area of a subject or question that is difficult to put into a particular category because it is not clearly defined and may have connections or associations with more than one category. The responsibility for social studies in the college is a gray area. Several departments are involved. Publicity is a gray area in that firm. It is shared between the marketing and design divisions.See also: area, graygray areaIndeterminate territory, undefined position, neither here nor there. For example, There's a large gray area between what is legal and what is not. This term, which uses gray in the sense of "neither black nor white" (or halfway between the two), dates only from the mid-1900s. See also: area, graya grey area COMMON If you call something a grey area, you mean that it is unclear. Note: `Grey' is usually spelled `gray' in American English. There are many grey areas in the law affecting stolen animals. Tabloid papers paint all sportsmen as heroes or villains. There is no grey area in between.See also: area, greya grey area an ill-defined situation or field not readily conforming to a category or to an existing set of rules. In the 1960s, grey areas in British planning vocabulary referred to places that were not in as desperate a state as slums but which were in decline and in need of rebuilding. 2001 Rough Guide to Travel Health In theory, it should be a cinch to diagnose appendicitis, but in practice it's much more of a grey area. See also: area, greya no-go area an area which is dangerous or impossible to enter or to which entry is restricted or forbidden. As a noun, no-go was first used in the late 19th century in the sense of ‘an impracticable situation’. Its use in this phrase, with the sense of ‘no entry’, is particularly associated with Northern Ireland in the 1970s. 1971 Guardian For journalists and others, the Bogside and Creggan estates are ‘no-go areas’, with the IRA in total effective control. See also: areaa diˈsaster area 1 (informal) a place or situation that has a lot of problems, is a failure, or is badly organized: The room was a disaster area (= very untidy), with stuff piled everywhere and nowhere to sit. ♢ The current system of taxation is a disaster area. 2 a place where a disaster has happened and which needs special help: After the floods, the whole region was declared a disaster area.See also: area, disastera ˌgrey ˈarea an area of a subject or situation that is not clear or does not fit into a particular group and is therefore difficult to define or deal with: The question of police evidence in cases like this is a grey area. We will need to consult our lawyers about it.See also: area, greya ˌno-ˈgo area (especially British English) an area, especially in a city, which is dangerous for people to enter, or that the police or army do not enter, often because it is controlled by a violent group: Several parts of the city have become no-go areas for the police. ♢ (figurative) This subject is a definite no-go area (= we must not discuss it).See also: areaSee area
area
See also: Formulas for Various Areas (table)Formulas for Various Areas
Plane Figures Area1 triangle ab/2 parallelogram ab rectangle ab square s2 circle πr2
Solids Total Surface Area1 right circular cylinder 2π ..... Click the link for more information. area, measure of the size of a surface region, usually expressed in units that are the square of linear units, e.g., square feet or square meters. In elementary geometry, formulas for the areas of the simple plane figures and the surface areas of simple solids are derived from the linear dimensions of these figures. Examples are given in the table entitled Formulas for Various AreasFormulas for Various Areas
Plane Figures Area1 triangle ab/2 parallelogram ab rectangle ab square s2 circle πr2
Solids Total Surface Area1 right circular cylinder 2π ..... Click the link for more information. . The areas of irregular figures, plane or solid, can be computed or closely approximated by the use of integral calculuscalculus, branch of mathematics that studies continuously changing quantities. The calculus is characterized by the use of infinite processes, involving passage to a limit—the notion of tending toward, or approaching, an ultimate value. ..... Click the link for more information. .Area a fundamental quantity associated with geometric figures. In the simplest case it is measured by the number of unit squares—that is, squares with sides of unit length—that fill a plane figure. The calculation of areas was already in antiquity one of the most important problems of practical geometry because of its role in the division of parcels of land. Several centuries before the Common Era, Greek geometers possessed exact rules for the calculation of areas. In Euclid’s Elements these rules were stated in the form of theorems. The areas of polygons were determined by the same methods of decomposition and complementation of figures used today as teaching devices in schools. The areas of figures with curvilinear boundaries were calculated by the method of exhaustion, which, in a certain sense, involved passage to a limit. The theory of areas of plane figures bounded by simple curves —that is, curves that do not intersect themselves—can be constructed as follows. Let us consider every polygon that can be inscribed in and every polygon that can be circumscribed about a figure F. It should be noted, incidentally, that the area of a polygon can be calculated by calculating the area of an equivalent square obtained by making suitable rectilinear cuts and rearranging the parts obtained. Let {Si} be the number set of areas of the polygons inscribed in the figure, and let {Sd} be the number set of areas of the polygons circumscribed about the figure. [Si] is bounded from above by the area of any circumscribed polygon, and {Sd} is bounded from below by, for example, zero. The least upper bound S̄ of {Si} is called the linear area of F, and the greatest lower bound S̄ of {Sd} is the outer area of F. If the inner area of the figure coincides with its outer area, the number S = S̱ – S̄ is called its area, and the figure is said to be squarable (Jordan measurable). A necessary and sufficient condition for a plane figure to be squarable is that for any positive number ∊ there exist a polygon circumscribed about the figure and a polygon inscribed in the figure such that the difference Sd – Si of their areas is less than ∊. Figure 1 Analytically, the area of a plane figure can be calculated by means of integrals. Suppose F is a curvilinear trapezoid (Figure 1) bounded by the graph of the continuous and nonnegative function f(x) defined on the interval [a, b], by segments of the lines x = a and x = b, and by the segment of the x-axis between the points (a, 0) and (b, 0). The area of the figure can be expressed by the integral The area of a figure bounded by a closed curve that intersects a line parallel to the y-axis at most twice can be calculated as the difference between the areas of two figures similar to a curvilinear trapezoid. The area of the figure can be expressed in the form of the double integral S = ∬ dx dy where the integration extends over the part of the plane occupied by the figure. The theory of areas of figures on a curved surface can be defined in the following way. Suppose F is a simply connected figure on a smooth surface bounded by a piecewise smooth curve. Let F be partitioned by piecewise smooth curves into a finite Figure 2 number of parts Φi, each of which has a well-defined projection in the plane tangent to the surface at the point Mi of Φi (Figure 2). Associate to each partition of F the sum of the areas of the projections of all its elements. If for every sequence of partitions of F with diameters approaching zero the corresponding sequence of sums tends to a limit that is independent of the choice of the points Mi, then this limit is defined to be the area of F If F has area, then it is said to be squarable (Jordan measurable). Piecewise smooth, bounded, closed, two-sided surfaces are squarable. The area of a surface is the sum of the areas of its components. Analytically, the area of a figure F on a surface defined by the equation z = f(x, y), where f is single-valued and has continuous partial derivatives, is given by Here, G is the closed region that is the projection of F onto the xy-plane, and ds is the element of area of the plane. REFERENCESFikhtengol’ts, G. M. Kurs differential’nogo i integral’nogo ischisleniia, 7th ed., vol. 2. Moscow, 1969. Kudriavtsev, L. D. Matematicheskii analiz, vols. 1-2. Moscow, 1970. Il’in, V. A., and E. G. Pozniak. Osnovy matematicheskogo analiza, 3rd ed., parts 1-2. Moscow, 1971-73.area[′er·ē·ə] (computer science) A section of a computer memory assigned by a computer program or by the hardware to hold data of a particular type. (mathematics) A measure of the size of a two-dimensional surface, or of a region on such a surface. area1. Measurement of surface within specified boundaries. 2. Space either within or outside a structure or location, designated for a specific purpose, as recreation and/or parking area. 3. An uninterrupted interior space. 4. An areaway. 5. The cross-sectional area of steel reinforcement.area1. a. the extent of a two-dimensional surface enclosed within a specified boundary or geometric figure b. the two-dimensional extent of the surface of a solid, or of some part thereof, esp one bounded by a closed curve 2. Anatomy any of the various regions of the cerebral cortex 3. Computing any part of a computer memory assigned to store data of a specified type area
area [a´re-ah] (pl. a´reae, areas) (L.) a limited space or plane surface.acoustic a's auditory areas.association a's areas of the cerebral cortex (excluding primary areas) connected with each other and with the neothalamus; they are responsible for higher mental and emotional processes, including memory, learning, speech, and the interpretation of sensations. Area. Functional areas and lobes of the cerebrum.auditory a's two contiguous areas of the temporal lobe in the region of the anterior transverse temporal gyrus, known as the primary and secondary auditory areas. Called also acoustic areas.Broca's motor speech area an area comprising parts of the opercular and triangular portions of the inferior frontal gyrus; injury to this area may result in aphasia" >motor aphasia.Broca's parolfactory area a small area of cortex on the medial surface of each cerebral hemisphere, between the anterior and posterior parolfactory sulci. Called also area subcallosa.Brodmann's a's specific occipital and preoccipital areas of the cortex" >cerebral cortex, distinguished by differences in the arrangement of their six cellular layers, and identified by numbering each area. They are considered to be the seat of specific functions of the brain.catchment area 1. the geographical region drained by one body of water.2. the area whose residents are served by a specialized health care agency. Called also catchment.contact area proximal surface.embryonic area (germinal area) (area germinati´va) disk" >embryonic disk.Kiesselbach's area an area on the anterior part of the nasal septum, richly supplied with capillaries, and a common site of epistaxis (nosebleed).language area any nerve center of the cerebral cortex, usually in the dominant hemisphere, controlling the understanding or use of language.motor area any area of the cerebral cortex primarily involved in stimulating muscle contractions; most are in the precentral gyri. See also area" >premotor area, area" >sensorimotor area, and area" >Broca's motor speech area.motor speech area see area" >Broca's motor speech area and area" >Wernicke's area.occupational performance a's categories of activities that make up an individual's performance" >occupational performance; they include activities of daily living, work activities, and play or leisure activities. A delay in any of these areas may be addressed by occupational therapy intervention.olfactory area 1. a general area of the brain, including the olfactory bulb, tract, and trigone, the anterior portion of the gyrus cinguli, and the uncus.2. anterior perforated substance.postcentral area (postrolandic area) an area just posterior to the central sulcus of the cerebral hemisphere that is the primary receiving area for general sensations.precentral area primary somatomotor area.premotor area an area of the motor cortex of the frontal lobe immediately in front of the precentral gyrus.primary area areas of the cerebral cortex comprising the motor and sensory regions.primary receiving a's the areas of the cerebral cortex that receive the thalamic projections of the primary sensory modalities such as vision, hearing, and smell. Called also sensory areas.primary somatomotor area an area in the posterior part of the frontal lobe just anterior to the central sulcus; different regions control motor activity of specific parts of the body. Called also precentral area and rolandic area.projection a's those areas of the cortex" >cerebral cortex that receive the most direct projection of the sensory systems of the body.rolandic area primary somatomotor area.sensorimotor area the cortex of the precentral and postcentral gyri, which are the motor area and the primary receiving area for general sensations, respectively.sensory a's primary receiving areas.sensory association area an association area around the borders of a primary receiving area, where sensory stimuli are interpreted.silent area an area of the brain in which pathologic conditions may occur without producing symptoms.somatic sensory area (somatosensory area) either of two cortical projection areas in or near the postcentral gyrus where conscious perception of somatic sensations occurs, known as the first or primary somatosensory area and the second or secondary somatosensory area.area subcallo´sa (subcallosal area) Broca's parolfactory area.area under the curve (AUC) the area enclosed between the curve of a probability with nonnegative values and the axis of the quality being measured; of the total area under a curve, the proportion that falls between two given points on the curve defines a function" >probability density function.visual a's three areas (first, second, and third visual areas) of the cortex" >visual cortex. The first visual area is better known as the striate cortex.vocal area rima glottidis.Wernicke's area originally a name for a speech center thought to be confined to the posterior part of the superior temporal gyrus next to the transverse temporal gyri; the term now refers to a wider zone that also includes the supramarginal and angular gyri.ar·e·a (a), , pl. ar·e·ae (ār'ē-ă, -ē), 1. Any circumscribed surface or space. See also: regio, region, space, spatium, zone. 2. All of the part supplied by a given artery or nerve. See also: regio, region, space, spatium, zone. 3. A part of an organ having a special function, as the motor area of the brain. See also: regio, region, space, spatium, zone. [L. a courtyard] area A zone or region. Neuroanatomy As refers to functional regions of the brain, the complete noun is X area of the cerebral cortex, as in prefrontal area of the cerebral cortex, motor area of the cerebral cortex, and so on; the most common “short” form is either X area or X cortex.ar·e·a (ār'ē-ă) 1. Any circumscribed surface or space. 2. All of the part supplied by a given artery or nerve. 3. A part of an organ having a special function, as the motor area of the brain. See also: regio, region, space, spatium, zone[L. a courtyard]area 1. Any limited surface or space. 2. A part of the brain or retina having a particular function. Brodmann's area's Areas of the cerebral cortex defined by Brodmann and numbered from 1 to 52. Areas 17, 18 and 19 represent the visual area and visual association areas in each cerebral cortex. area centralis See macula lutea. area of comfort Zone of comfort. See Percival criterion. extrastriate visual area See visual association areas. fusion area See Panum's area. Panum's area An area in the retina of one eye, any point of which, when stimulated simultaneously with a single point in the retina of the other eye, will give rise to a single percept. Its diameter in the fovea is about 5 minutes of arc and increases towards the periphery (Fig. A17). Syn. fusion area. See retinal disparity; horopter; retinal corresponding points; Panum's fusional space. rod-free area See foveola. striate area See visual area. visual area 1. Any region of the brain in which visual information is processed. 2. This is Brodmann's area 17 in each occipital lobe. It contains six layers of cells numbered 1 to 6 from top, layer 4 being subdivided into three sublayers 4A, 4B and 4C. Layer 4C receives inputs from the photoreceptors in the retina via the lateral geniculate bodies. There are also some afferents to layers 1 and 6. The primary visual area is identified by a white striation (line of Gennari) on each side of the calcarine fissure. This white line appears in the middle of the fourth layer of the visual cortex and is composed of fibres from the optic radiations. Syn. primary visual area; primary visual cortex; striate area; striate cortex; V1; visual cortex. 3. It also refers to all parts of each occipital lobe related to visual functions. Syn. prestriate cortex. See cortical column; occipital cortex; calcarine fissure; lateral geniculate bodies; cortical magnification. visual association area's They are the parastriate area (Brodmann's area 18) and the peristriate area (Brodmann's area 19) of the occipital cortex surrounding the visual area. Areas 18 and 19 are subdivided into multiple zones (called V2, V3, V4, V5, V6, etc.). They receive projections from the striate cortex. They are also connected to other areas of the cortex and via the corpus callosum with areas 18 and 19 of the opposite hemisphere and receive feedback information. It has been shown that V4 and the inferotemporal cortex or IT (components of the ventral or temporal cortex) receive substantial input from the parvocellular pathway. V5 (also called middle temporal cortex or MT, a component of dorsal or parietal cortex) receives input from the magnocellular pathway. Processing that occurs in the visual association areas helps to interpret the message that reaches the visual area and to recall memories of previous visual experiences (Fig. A18). Syn. extrastriate visual area; extrastriate cortex; prestriate cortex (these terms actually represent all the regions outside the striate cortex where visual processing takes place); secondary visual cortex. See agnosia; magnetic resonance imaging fMRI; prosopagnosia; magnocellular visual system; parvocellular visual system." >Fig. A17 The eyes are fixating X on the horopter H. Stimulation of point N in the left retina and of any point within Panum's area P of the right retina gives rise to a perception of singleness and stereopsis" >Fig. A18 Lateral surface of the human cortex showing some of the primary areas. Association areas occupy very large portions of the cortex beyond the primary areas. From the primary visual area information is passed onto the surrounding association areas terminating in the inferior temporal (IT) lobe specialized for object identification (ventral pathway or 'what' system), and the other in the parietal lobe or more precisely near the junction of the temporal, parietal and occipital lobes (referred to as MT) specialized for object localization (dorsal pathway or 'where' system). Integration of information from these pathways is likely further processed ultimately in the frontal lobear·e·a (ār'ē-ă) 1. [TA] Any circumscribed surface or space. 2. All of the part supplied by a given artery or nerve. 3. A part of an organ having a special function, as the motor area of the brain. See also: region, space, zone[L. a courtyard]Patient discussion about areaQ. I have this blackhead on my cheek area for about a year..,How do I remove it? A. This type of blackhead you are describing sounds like comedonal (non-inflammatory) acne, as opposed to acne that is inflammatory or severe inflammatory (which usually will not remain for a year on the skin). There are many basic local treatments which can be found at pharmacies over-the-counter. Whether it is gel or cream (which are rubbed into the pores over the affected region), bar soaps or washes - it is important to keep the skin clean of bacteria, that may worsen blackheads. Q. What does it mean when you have breast cancer in three different areas? My friend just found out that she has breast cancer in her right breast but three different lump types of cancer in one breast, and it has affected her lymph nodes at least two of them. What are her chances and what stage cancer would that be? She is going to be having a mastectomy and chemo.A. Did they biopsied the lumps? Are they sure they are cancerous? If so that means it might got metastasized, the cancerous cells can move around in the blood stream and then just start “hook” on an organ and continue multiplying. That is a malignant and dangerous situation. Q. I have terrible pain in my groin area when i try to walk. Any clues? A. Well, first of all, it depends on your gender, since men and women have different things in their groin... Is the pain aggravated by coughing or straining? Do you feel any bulge? In this case, it may be an inguinal hernia, which is quite common in men. You can read more here (http://www.nlm.nih.gov/medlineplus/ency/article/003111.htm), and consulting a doctor may also be wise. More discussions about areaArea Related to Area: surface area, Area codesAREA. An enclosed yard or opening in a house; an open place adjoining to ahouse. 1 Chit. Pr. 176. area
AreaThe size of a two-dimensional space. One calculates the area by multiplying the area's length by its width.areaA measurement of the square footage contained within certain boundaries.AREA
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AREA➣Academic Research Enhancement Award (NIH grant) | AREA➣American Railway Engineering Association | AREA➣Alberta Real Estate Association (Canada) | AREA➣Autoroutes Rhône-Alpes (French: Rhône-Alpes Highways; est. 1971) | AREA➣Agricultural Research and Extension Authority (Yemen) | AREA➣Air Conditioning and Refrigeration European Association (Brussels, Belgium) | AREA➣Aquatic Resources Education Association | AREA➣Advancing Reasoning on the Web: Scalability and Commonsense (workshop) | AREA➣Association for Research and Environmental Aid | AREA➣AAFES Retired Employees Association | AREA➣American Rehabilitation and Economics Association | AREA➣Atrica Resilient Ethernet Access |
area Related to area: surface area, Area codesSynonyms for areanoun regionSynonyms- region
- land
- quarter
- division
- sector
- district
- stretch
- territory
- zone
- plot
- province
- patch
- neighbourhood
- sphere
- turf
- realm
- domain
- tract
- locality
- neck of the woods
noun partSynonymsnoun rangeSynonyms- range
- reach
- size
- sweep
- extent
- scope
- sphere
- domain
- width
- compass
- breadth
- parameters
- latitude
- expanse
- radius
- ambit
noun realmSynonyms- realm
- part
- department
- field
- province
- arena
- sphere
- domain
Synonyms for areanoun a part of the earth's surfaceSynonyms- belt
- district
- locality
- neighborhood
- quarter
- region
- tract
- zone
- neck of the woods
noun a surrounding siteSynonyms- locality
- neighborhood
- vicinity
noun a rather small part of a geographic unit considered in regard to its inhabitants or distinctive characteristicsSynonyms- district
- neighborhood
- quarter
noun a sphere of activity, experience, study, or interestSynonyms- arena
- bailiwick
- circle
- department
- domain
- field
- orbit
- province
- realm
- scene
- subject
- terrain
- territory
- world
- bag
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