释义 |
overhead
o·ver·head O0183700 (ō′vər-hĕd′)adj.1. Located, functioning, or originating from above.2. Of or relating to the operating expenses of a business.n.1. The operating expenses of a business, including the costs of rent, utilities, interior decoration, and taxes, exclusive of labor and materials.2. Nautical The top surface in an enclosed space of a ship.3. Something, such as a light fixture, that is located above head height.4. Sports A stroke in a game, such as tennis or badminton, that is made with a hard downward motion from above the head.5. a. An overhead projector.b. The image projected by an overhead projector.adv. (ō′vər-hĕd′) Over or above the level of the head; high or higher up: look overhead.overhead adj 1. situated or operating above head height or some other reference level 2. (Commerce) (prenominal) inclusive: the overhead price included meals. adv over or above head height, esp in the sky n 3. (General Sporting Terms) a. a stroke in racket games played from above head heightb. (as modifier): an overhead smash. 4. (Nautical Terms) nautical the interior lining above one's head below decks in a vessel 5. (Building) short for overhead door 6. (Accounting & Book-keeping) (modifier) of, concerned with, or resulting from overheads: overhead costs. o•ver•head (adv. ˈoʊ vərˈhɛd; adj., n. ˈoʊ vərˌhɛd) adv. 1. above one's head; aloft; up in the air or sky, esp. near the zenith. 2. so as to be completely submerged or engulfed: to plunge overhead in water. adj. 3. situated, operating, or passing above, aloft, or over the head. 4. of or pertaining to the general costs of running a business. n. 5. the general, fixed costs of running a business, as rent, lighting, and heating expenses, that cannot be charged to a specific product or part of the work operation. 6. (in racket sports) a stroke in which the ball or shuttlecock is hit with a downward motion from above the head; smash. 7. an overhead compartment, shelf, etc. 8. a ceiling light. 9. Also called o′verhead projec′tor. an apparatus that projects images above and behind the operator when transparencies are placed horizontally on its surface and lighted from below. 10. Also called o′verhead projec′tion. a picture or image thus projected. [1425–75] ThesaurusNoun | 1. | overhead - the expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxesbudget items, operating cost, operating expensedisbursal, disbursement, expense - amounts paid for goods and services that may be currently tax deductible (as opposed to capital expenditures)revenue enhancement, tax, taxation - charge against a citizen's person or property or activity for the support of governmentoperating budget - a budget for current expenses as distinct from financial transactions or permanent improvements | | 2. | overhead - (computer science) the processing time required by a device prior to the execution of a commandcommand overhead, command processing overhead, command processing overhead timecomputer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structuresaccess time - (computer science) the interval between the time data is requested by the system and the time the data is provided by the drive; "access time is the sum of seek time and rotational latency and command processing overhead"processing time - the time it takes to complete a prescribed procedure; "they increased output by decreasing processing time" | | 3. | overhead - (computer science) the disk space required for information that is not data but is used for location and timingdisk overheadcomputer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structuresdisc space, disk space - (computer science) the space available on a magnetic disk | | 4. | overhead - a transparency for use with an overhead projectorviewgraphtransparency, foil - picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector | | 5. | overhead - (nautical) the top surface of an enclosed space on a shipsailing, seafaring, navigation - the work of a sailorcabin - small room on a ship or boat where people sleepceiling - the overhead upper surface of a covered space; "he hated painting the ceiling" | | 6. | overhead - a hard return hitting the tennis ball above your headsmashreturn - a tennis stroke that sends the ball back to the other player; "he won the point on a cross-court return" | Adj. | 1. | overhead - located or originating from above; "an overhead crossing"subsurface - beneath the surface; "subsurface materials of the moon"surface - on the surface; "surface materials of the moon" | Adv. | 1. | overhead - above your head; in the sky; "planes were flying overhead" | | 2. | overhead - above the head; over the head; "bring the legs together overhead" |
overheadadjective1. raised, suspended, elevated, aerial, overhanging people who live under or near overhead cablesadverb1. above, in the sky, on high, aloft, up above planes passing overhead above below, beneath, underneath, downward, underfootTranslationsoverhead (əuvəˈhed) adverb, adjective above; over one's head. The plane flew overhead; an overhead bridge. 在頭項上(的) 在头项上(的)
overhead
overhead Nautical the interior lining above one's head below decks in a vessel overhead[′ō·vər‚hed] (chemical engineering) Pertaining to fluid (gas or liquid) effluent from the top of a process vessel, such as a distillation column. (computer science) The time a computer system spends doing computations that do not contribute directly to the progress of any user tasks in the system, such as allocation of resources, responding to exceptional conditions, providing protection and reliability, and accounting. (industrial engineering) fixed cost overhead (1)Resources (in computing usually processing time or storagespace) consumed for purposes which are incidental to, butnecessary to, the main one. Overheads are usuallyquantifiable "costs" of some kind.
Examples: The overheads in running a business include the costof heating the building. Keeping a program running all thetime eliminates the overhead of loading and initialising itfor each transaction. Turning a subroutine into inlinecode eliminates the call and return time overhead for eachexecution but introduces space overheads.overhead (communications)information, such as control, routing, anderror checking characters, that is transmitted along with theuser data. It also includes information such as networkstatus or operational instructions, network routinginformation, and retransmissions of user data received inerror.overhead (3)Overhead transparencies or "slides" (usually 8-1/2" x 11")that are projected to an audience via an overhead (flatbed)projector.overhead(1) The amount of processing time used by system software such as the operating system, database manager or network protocols.
(2) In communications, the additional codes transmitted for control and error checking, which take time to process.Overhead Related to Overhead: Overhead DoorOverheadA sum total of the administrative or executive costs that relate to the management, conduct, or supervision of a business that are not attributable to any one particular product or department. Expenses such as rent, taxes, insurance, lighting, heating, and other miscellaneous office expenses all fall under the category of overhead. overhead
OverheadThe expenses of a business that are not attributable directly to the production or sale of goods.OverheadCosts that result from having and maintaining a business. Rent is a primary (and expensive) example of direct overhead, as are office supplies.overhead See indirect cost.overhead or indirect cost any COST that is not directly associated with a product, that is, all costs other than DIRECT MATERIALS cost and DIRECT LABOUR cost. Production overheads (factory overheads) include the cost of INDIRECT MATERIALS and INDIRECT LABOUR along with other production expenses like factory heat, light and power, and depreciation of plant and machinery. The cost of factory departments such as maintenance, materials stores and the canteen which render services to producing departments are similarly part of production overheads. Most SELLING COSTS and DISTRIBUTION COSTS and all ADMINISTRATION COSTS are also counted as overheads since they cannot usually be directly related to units of product. See also FIXED COST, STANDARD COST.AcronymsSeeon handoverhead Related to overhead: Overhead DoorSynonyms for overheadadj raisedSynonyms- raised
- suspended
- elevated
- aerial
- overhanging
adv aboveSynonyms- above
- in the sky
- on high
- aloft
- up above
Antonyms- below
- beneath
- underneath
- downward
- underfoot
Synonyms for overheadnoun the expense of maintaining property (e.g., paying property taxes and utilities and insurance)Synonyms- budget items
- operating cost
- operating expense
Related Words- disbursal
- disbursement
- expense
- revenue enhancement
- tax
- taxation
- operating budget
noun (computer science) the processing time required by a device prior to the execution of a commandSynonyms- command overhead
- command processing overhead
- command processing overhead time
Related Words- computer science
- computing
- access time
- processing time
noun (computer science) the disk space required for information that is not data but is used for location and timingSynonymsRelated Words- computer science
- computing
- disc space
- disk space
noun a transparency for use with an overhead projectorSynonymsRelated Wordsnoun (nautical) the top surface of an enclosed space on a shipRelated Words- sailing
- seafaring
- navigation
- cabin
- ceiling
noun a hard return hitting the tennis ball above your headSynonymsRelated Wordsadj located or originating from aboveAntonyms |