释义 |
interval
in·ter·val I0199900 (ĭn′tər-vəl)n.1. A space between objects, points, or units, especially when making uniform amounts of separation: We set up hurdles at intervals of 15 yards around the track.2. An amount of time between events, especially of uniform duration separating events in a series: We ran laps at 30-second intervals.3. A segment of an athletic workout in which an athlete runs, swims, or does other exercise over a series of predetermined distances at regular time increments with intermittent rests.4. Mathematics a. A set of numbers consisting of all the numbers between a pair of given numbers along with either, both, or none of the endpoints.b. A closed interval.c. An open interval.d. A half-open interval.e. A line segment representing the set of numbers in an interval.5. Chiefly British An intermission, as between acts of a play.6. Music The difference, usually expressed in the number of steps, between two pitches.Idiom: at intervals In a series separated by space or time: trees planted at intervals; coughing at intervals. [Middle English intervalle, from Old French, from Latin intervallum : inter-, inter- + vallum, rampart.] in′ter·val′ic, in′ter·val′lic (-văl′ĭk) adj.interval (ˈɪntəvəl) n1. the period of time marked off by or between two events, instants, etc2. the distance between two points, objects, etc3. a pause or interlude, as between periods of intense activity4. Brit a short period between parts of a play, concert, film, etc; intermission5. (Classical Music) music the difference of pitch between two notes, either sounded simultaneously (harmonic interval) or in succession as in a musical part (melodic interval). An interval is calculated by counting the (inclusive) number of notes of the diatonic scale between the two notes: the interval between C and G is a fifth. 6. (General Physics) the ratio of the frequencies of two sounds7. (Mathematics) maths the set containing all real numbers or points between two given numbers or points, called the endpoints. A closed interval includes the endpoints, but an open interval does not8. at intervals a. occasionally or intermittentlyb. with spaces between[C13: from Latin intervallum, literally: space between two palisades, from inter- + vallum palisade, rampart] intervallic adjin•ter•val (ˈɪn tər vəl) n. 1. an intervening period of time: an interval of 50 years. 2. a period of temporary cessation; pause. 3. a space between things, points, limits, etc.: an interval of ten. 4. Math. a. the totality of points on a line between two designated points or endpoints that may or may not be included. b. any generalization of this to higher dimensions, as a rectangle with sides parallel to the coordinate axes. 5. the space between soldiers or units in military formation. 6. the difference in pitch between two tones sounded simultaneously or successively. 7. Brit. intermission (def. 1). Idioms: at intervals, a. now and then. b. here and there. [1250–1300; Middle English < Latin intervallum interval, gap; see inter-, wall] in•ter•val•ic, in•ter•val•lic (ˌɪn tərˈvæl ɪk) adj. interval1. The space between adjacent groups of ships or boats measured in any direction between the corresponding ships or boats in each group. 2. The space between adjacent individuals, ground vehicles, or units in a formation that are placed side by side, measured abreast. 3. The space between adjacent aircraft measured from front to rear in units of time or distance. 4. The time lapse between photographic exposures. 5. At battery right or left, an interval ordered in seconds is the time between one gun firing and the next gun firing. Five seconds is the standard interval. 6. At rounds of fire for effect the interval is the time in seconds between successive rounds from each gun.ThesaurusNoun | 1. | interval - a definite length of time marked off by two instantstime intervalquantity, measure, amount - how much there is or how many there are of something that you can quantifyaccess 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"distance, space - the interval between two times; "the distance from birth to death"; "it all happened in the space of 10 minutes"embolism, intercalation - an insertion into a calendarseek time - (computer science) the time it takes for a read/write head to move to a specific data tracktime constant - (electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitudetime slot, slot - a time assigned on a schedule or agenda; "the TV program has a new time slot"; "an aircraft landing slot"lunitidal interval - interval between the moon's transit of a particular meridian and the next high tide at that meridianabsence - the time interval during which something or somebody is away; "he visited during my absence"pause, suspension, intermission, interruption, break - a time interval during which there is a temporary cessation of somethinginterlude - an intervening period or episodeinterim, meantime, meanwhile, lag - the time between one event, process, or period and another; "meanwhile the socialists are running the government"latent period - the time that elapses before the presence of a disease is manifested by symptomslatent period, reaction time, response time, latency - the time that elapses between a stimulus and the response to iteternity - a seemingly endless time interval (waiting)cycle, round, rhythm - an interval during which a recurring sequence of events occurs; "the never-ending cycle of the seasons"lead time - the time interval between the initiation and the completion of a production process; "the lead times for many publications can vary tremendously"; "planning is an area where lead time can be reduced"period - the interval taken to complete one cycle of a regularly repeating phenomenonfloat - the time interval between the deposit of a check in a bank and its paymentlatency, rotational latency - (computer science) the time it takes for a specific block of data on a data track to rotate around to the read/write headprocessing time - the time it takes to complete a prescribed procedure; "they increased output by decreasing processing time" | | 2. | interval - a set containing all points (or all real numbers) between two given endpointsbounded interval, closed interval - an interval that includes its endpointsopen interval, unbounded interval - an interval that does not include its endpointssub-interval - an interval that is included in another intervalset - (mathematics) an abstract collection of numbers or symbols; "the set of prime numbers is infinite" | | 3. | interval - the distance between things; "fragile items require separation and cushioning"separationdistance - the property created by the space between two objects or pointsclearance - the distance by which one thing clears another; the space between them | | 4. | interval - the difference in pitch between two notesmusical intervalmusical notation - (music) notation used by musicianswhole step, whole tone, step, tone - a musical interval of two semitoneshalf step, semitone - the musical interval between adjacent keys on a keyboard instrumentquarter tone, quarter-tone - half of a semitonemusical octave, octave - a musical interval of eight tonesthird - the musical interval between one note and another three notes away from it; "a simple harmony written in major thirds"fourth - the musical interval between one note and another four notes away from itfifth - the musical interval between one note and another five notes away from itsixth - the musical interval between one note and another six notes away from itseventh - the musical interval between one note and another seven notes away from it |
intervalnoun1. period, time, spell, term, season, space, stretch, pause, span There was a long interval of silence.2. break, interlude, intermission, rest, gap, pause, respite, lull, entr'acte During the interval, wine was served.3. delay, wait, gap, interim, hold-up, meanwhile, meantime, stoppage, hiatus the interval between her arrival and lunch4. stretch, area, space, distance, gap figures separated by intervals of pattern and colourintervalnounA space or interval between objects or points:gap, interspace, interstice, separation.Translationsinterval (ˈintəvəl) noun1. a time or space between. He returned home after an interval of two hours. 間隔 间隔2. a short break in a play, concert etc. We had ice-cream in the interval. 中場休息 幕间休息at intervals here and there; now and then. Trees grew at intervals along the road. 有時,到處,每隔.. 不时,相隔一定的距离 interval
at regular intervalsAt an equal distance apart. Make sure to position those Christmas lights so that the flashing ones appear at regular intervals.See also: interval, regularat intervalsSeparated by a particular amount of space or time. Make sure to position those Christmas lights so that the flashing ones appear at intervals.See also: intervalat regular intervals[of things in a series] at points that are equally distant from each other. You will find service stations at regular intervals along the highway. There are street lights at regular intervals on the main street of town.See also: interval, regularat (...) ˈintervals 1 with time between: Buses to the city leave at regular intervals. ♢ The runners started at 5-minute intervals. 2 with spaces between: Flaming torches were positioned at intervals along the terrace.See also: interval at intervals In a series separated by space or time: trees planted at intervals; coughing at intervals.See also: intervalSee interval See intervalinterval
interval [in´ter-val] the space between two objects or parts; the lapse of time between two events.AA interval the interval between two consecutive atrial stimuli.atrioventricular interval (AV interval) 1. P–R interval.2. in pacing" >dual chamber pacing, the length of time between the sensed or paced atrial event and the next sensed or paced ventricular event, measured in milliseconds; called also atrioventricular or AV delay.cardioarterial interval the time between the apical beat and arterial pulsation.confidence interval an estimated statistical interval for a parameter, giving a range of values that may contain the parameter and the degree of confidence that it is in fact there.coupling interval the distance between two linked events in the cardiac cycle.His-ventricular (H-V) interval an interval of the electrogram of the bundle of His" >bundle of His, measured from the earliest onset of the His potential to the onset of ventricular activation as recorded on eight of the intracardiac bipolar His bundle leads or any of the multiple surface ECG leads; it reflects conduction time through the system" >His-Purkinje system.lucid interval 1. a brief period of remission of symptoms in a psychosis.2. a brief return to consciousness after loss of consciousness in head injury.PA interval the interval from the onset of the P wave on the standard electrocardiogram (or from the atrial deflection on the high right atrial ECG) to the A wave on the His bundle ECG; it represents intra-atrial conduction time.postsphygmic interval the short period (0.08 second) of ventricular diastole, after the period" >sphygmic period, and lasting until the atrioventricular valves open.P–R interval in electrocardiography, the time between the onset of the P wave (atrial activity) and the QRS complex (ventricular activity).presphygmic interval the first phase of ventricular systole, being the period (0.04–0.06 second) immediately after closure of the atrioventricular valves and lasting until the semilunar valves open.QRST interval (Q–T interval) in the electrocardiogram, the length of time between ventricular depolarization (the Q wave) and repolarization (the T wave); it begins with the onset of the QRS complex and ends with the end of the T wave.VA interval [ventricular-atrial interval] the interval between a ventricular stimulus and the succeeding atrial stimulus; it is equal to the interval" >AA interval minus the interval" >atrioventricular interval.in·ter·val (in'tĕr-văl), A time or space between two periods or objects; a break in continuity. [L. intervallum, space between breastworks in a camp, an interval, fr. vallum, a rampart, wall] interval Vox populi A period of time or space between 2 discrete periods or objects. See AH interval, AV interval, Class interval, Confidence interval, Conference interval, Dosing interval, Escape interval, Lucid interval, PA interval, QT interval, V-A interval. in·ter·val (in'tĕr-văl) A time or space between two periods or objects; a break in continuity. in·ter·val (in'tĕr-văl) A time or space between two periods or objects; a break in continuity. Interval Related to Interval: Interval scale, Interval trainingINTERVAL. A space of time between two periods. When a person is unable to perform an act at any two given periods, but in the interval he has performed such act, as when a man is found to be insane in the months of January and March, and he enters into a contract or makes a will in the interval, in February, he will be presumed to have been insane at that time; and the onus will lie to show his sanity, on the person who affirms such act. See Lucid interval. FinancialSeeCIinterval Related to interval: Interval scale, Interval trainingSynonyms for intervalnoun periodSynonyms- period
- time
- spell
- term
- season
- space
- stretch
- pause
- span
noun breakSynonyms- break
- interlude
- intermission
- rest
- gap
- pause
- respite
- lull
- entr'acte
noun delaySynonyms- delay
- wait
- gap
- interim
- hold-up
- meanwhile
- meantime
- stoppage
- hiatus
noun stretchSynonyms- stretch
- area
- space
- distance
- gap
Synonyms for intervalnoun a space or interval between objects or pointsSynonyms- gap
- interspace
- interstice
- separation
Synonyms for intervalnoun a definite length of time marked off by two instantsSynonymsRelated Words- quantity
- measure
- amount
- access time
- distance
- space
- embolism
- intercalation
- seek time
- time constant
- time slot
- slot
- lunitidal interval
- absence
- pause
- suspension
- intermission
- interruption
- break
- interlude
- interim
- meantime
- meanwhile
- lag
- latent period
- reaction time
- response time
- latency
- eternity
- cycle
- round
- rhythm
- lead time
- period
- float
- rotational latency
- processing time
noun a set containing all points (or all real numbers) between two given endpointsRelated Words- bounded interval
- closed interval
- open interval
- unbounded interval
- sub-interval
- set
noun the distance between thingsSynonymsRelated Wordsnoun the difference in pitch between two notesSynonymsRelated Words- musical notation
- whole step
- whole tone
- step
- tone
- half step
- semitone
- quarter tone
- quarter-tone
- musical octave
- octave
- third
- fourth
- fifth
- sixth
- seventh
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