英:[ˌflʌktʃʊ'eɪʃn]
美:[ˌflʌktʃʊˈeɪʃn]
英:[ˌflʌktʃʊ'eɪʃn]
美:[ˌflʌktʃʊˈeɪʃn]
n.
波动,涨落,起伏,[物]脉动
动摇不定,踌躇
[生]彷徨变异
fluc·tu·a·tion
fluhk chu eI shn
复数:fluctuations
词根:fluctuate
adj.fluctuating 波动的;变动的
v.fluctuating 波动(fluctuate的ing形式)
vi.fluctuate 波动;涨落;动摇
vt.fluctuate 使波动;使动摇
noun
an act or instance of fluctuating : an irregular shifting back and forth or up and down in the level, strength, or value of something Some fluctuation in real estate values is not unusual. North American species in general, having contended with blazing July days and frosty September nights as they evolved, are much more tolerant of temperature fluctuations than tropical species are.—Jonathan Franzen
Small fluctuations in prices are to be expected.
economic fluctuation经济波动
price fluctuation[经]价格起伏,物价波动
voltage fluctuation电压波动;电压升降
temperature fluctuation温度波动;温度涨落
market fluctuation市场波动;市价涨落
speed fluctuation速度波动;速率变动;速度忽高忽低
fluctuation range波动幅度
current fluctuation电流起伏,电流波动;日常波动
fluctuation velocity脉动速度,波动速度;变动速度
cyclical fluctuationn. 循环变动,周期性波动
turbulent fluctuationn. 紊流脉动;紊动
15世纪中期,源自古法语 fluctuacion(12世纪)或直接源自拉丁语 fluctuationem(主格 fluctuatio)“摇摆,动摇”,是 fluctuare 的动名词形式,意为“起伏,波动”,源自 fluctus “波浪,涌浪,涌动”,是 fluere 的过去分词形式,意为“流动”(参见 fluent)。
起伏
涨落
波动
涨落
变动:如固定值或固定质量的变动
波动:如体腔内液体振荡后的波动
涨落
波动度
试验箱的工作空间某点环境参数在短时间内变化的程度,即短时间内环境参数值变化的大小。
脉动
紊流中一点处某物理量围绕其时间平均值随机变动的现象。
价格变动
汇率波动
价格波动
涨落耗散定理
fluctuation-dissipation theorem
涨落
波动
The first known use of fluctuation was in the 15th century
fluctuationnoun
a motion like that of wavesespecially: the wavelike motion of a fluid collected in a natural or artificial cavity of the body observed by palpation or percussion
a slight and nonheritable variationespecially: such a variation occurring in response to environmental factors
recurrent and often more or less cyclic alteration (as of form, size, or color of a bodily part)
1 Few collectors have the wherewithal to take on the hurdles of maintaining fashion, which can be easily damaged by light and fluctuations in temperature and humidity.
2 His most dramatic liberties were reined in; tempo fluctuations became slighter.
3 Noel Coward's Tonight at Eight is a reminder that the time theatre starts is open to fluctuation and social trends.
4 The earliest guides to pacing a piece of music were internal, personal and subject to fluctuations — chief among them the human pulse.
5 It’s a formidable-looking collection of wires and electronic boxes that, we’re told, can detect when a wormhole has opened by measuring fluctuations in environmental fields.
6 There are fluctuations in the state of his health.
他的健康状况时好时坏。
7 To prevent fluctuations in blood sugar, Starling encouraged eating six small meals throughout the day.
8 According to new research published in Science, the ability of early humans to adjust to wild climate fluctuations likely enabled them to diversify, differentiate, and spread out of Africa 1.85 million years ago.
9 I am made up of all my faults, all my experiences, my fluctuations and like it's all good.
10 Behavioral experts said some breeds can detect subtle fluctuations in blood pressure or other physiological changes, but the true nature of dogs turning to heroes is a persistent mystery.
11 One incarnation correlates “recent market fluctuations with the frequency rate of fear-related words in the media — terror, alarm, panic, horror, dismay, dread, scare, anthrax, nuclear.”
12 We know fluctuations in blood sugar can cause cravings, so being constantly stressed is like begging for trouble.
13 Aside from seasonal fluctuations, until the 19th century, CO2 levels hadn't fluctuated by more than 1% over millions of years.
14 At first, President Brett Joyce says, they bought farms to supply their own hops and avoid price fluctuations that were rife in the industry.
15 The area’s fierce summer heat sweetens the fruit, and a wide daily fluctuation in temperature preserves acidity and develops aromatics.
16 Our prices are subject to fluctuation of the market.
我方价格得随市价波动而调整。
17 Because life before the Internet was dark and cruel, little girl, and people were forced to entertain themselves with sock puppets and the weekly fluctuations of Michael Sembello’s “Maniac.”
18 Some dealers at the sale hailed the result as proof that the market for contemporary art had finally become impervious to the economy’s fluctuations.
19 Jazz Acts, Blowing Superhot and Cool So much about the Vision Festival communicates openness, multiplicity, fluctuation.
20 Everything depends on the ability of actors to communicate nuances of feeling and fluctuations of consciousness.
1 不稳定
nonsteady amphibolic soft liquid fluid sensitive unsure adolescent unstable slippery turbulent wavy erratic unbalanced unequal precarious undecided unsettled feverish labile lubricious touch-and-go dickey jiggly unfortified flurried changeful unballasted astable flexuous unequable astatic wankle uncertainty instability lubricity rockiness incertitude fugacity unsettle destabilize unsteady
2 起伏
rugged wiggly heaving fluctuate undulate wave rolling wavy undulatory roll accident relief surge inequality heave welter sinuosity undulative hilly fluctuant flexuous swell undulation
3 踌躇
vacillant hesitative hesitant lingering tentative shrinking halting faltering hesitatingly pause poise hesitation falter hesitance vacillation scrupulosity swither stop stand balance stick chop stumble hesitate hover dwell crane boggle tarry stickle deter
4 波动
wavy undulating wiggly undulatory wave pulse undulation roll fluctuate yo-yo heave popple undulate unsteady up-and-down ripple nervousness swing oscillation oscillate gyrate rolling undulant play surge flux flutter porpoise vacillation to-and-fro seiche wafture chop pulsate vacillate undular undulative fluctuant shugy rebound waft tumult pulsation wobble ruffle waver destabilize
5 不安定
wild liquid adolescent volatile precarious iffy unsettled imbalanced restive yeasty vertiginous unquiet precariously changefully imbalance destabilisation unsettle destabilize built on sand
7 摇摆
swing walking wavy wavering wavery unballasted swinging rock wave sway dangle wobble waver wag ambivalence nutation shog yo-yo oscillate vacillate toss teeter seesaw
8 动摇
tittuppy rocky tumultuous disturbed wayward unsteady seesaw oscillatory asway waveringly rock roll shake sway wobble ruffle oscillation shakiness vacillation disquietude inquietude move reel fluctuate waver teeter dither totter stagger destabilize unfix unstable wavy aflutter labefaction dispeace trepidation lubricity swing float unsettle oscillate jar shatter psych unset throw into convulsions
10 涨落