词语吧>英语词典>fluctuation翻译和用法

fluctuation

英 [ˌflʌktʃuˈeɪʃn]

美 [ˌflʌktʃuˈeɪʃn]

n.  波动,涨落,起伏

复数:fluctuations 

CET6TOEFLIELTS化学

BNC.6226 / COCA.8463

柯林斯词典

  • VERB 变动;波动;上下浮动
    If somethingfluctuates, it changes a lot in an irregular way.
    1. Body temperature can fluctuate if you are ill.
      人患病后体温可能会上下波动。
    2. ...the fluctuating price of oil.
      油价的浮动

英英释义

noun

  • the quality of being unsteady and subject to changes
    1. he kept a record of price fluctuations
    Synonym:wavering
  • an instance of change
      Synonym:variation
    1. a wave motion
      1. the fluctuations of the sea

    双语例句

    • The influence of timing jitter and amplitude fluctuation of the sampling pulses is also investigated.
      同时我们还研究了采样光脉冲时间抖动和幅度抖动对光性能监测系统的影响。
    • This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method.
      该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
    • This ensures there's no electrical fluctuation within the car's systems and prevents a malfunction.
      这保证没有电波动车辆系统内,防止故障。
    • In electricity market, the fluctuation of market factors brings about much more adjustment demand of power tariff.
      在电力市场中,销售电价面临因市场因素变动导致的更多调整需求。
    • This paper introduces the definitions, related concepts and hazards of voltage fluctuation and flicker;
      摘要介绍电压波动和闪变的定义、相关概念、危害;
    • This is an11-year fluctuation in sunspot numbers.
      这是一个11岁的波动太阳黑子数。
    • This paper studies the influence factors of the short-term fluctuation of cotton price in China by ARCH model.
      采用ARCH模型对我国国内短期棉花价格波动的影响因素进行了研究。
    • The erratic fluctuation of market prices is in consequence of unstable economy.
      经济波动致使市场物价忽起忽落。
    • Characteristics of the International Oil Price Fluctuation and the Impact on China's Macro-economic Analysis
      国际油价波动特征及对我国宏观经济的影响分析
    • Using this approach, we can abstract from fluctuation in Aggregate Demand.
      运用这一方法,我们可以抽掉总需求中不断变化的因素。