读知识>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

    • In changeful wind conditions and load fluctuation maximizes the stability of shaft output.
      在风力和负载变化的情况下,能最大限度保持机械轴的输出稳定性。
    • Traditional macroeconomics believes that short-run fluctuation had no effect on the long-run economic growth.
      传统的宏观经济学认为,短期波动不会对经济的长期增长造成影响。
    • Economic crisis or periodic economic fluctuation is a main trait of market economy.
      经济危机或经济的周期波动是市场经济的主要特征之一。
    • 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。
    • The optical storage mechanism was analyzed in term of the fluctuation curves of grating growth and decay.
      结合光栅生长曲线的波动现象,对光存储机制进行了新的探讨。
    • This is an11-year fluctuation in sunspot numbers.
      这是一个11岁的波动太阳黑子数。
    • Even a minor fluctuation in the water temperature can affect the fish.
      水温即使有微小的波动,也会对鱼类产生影响。
    • Once we have a function, it is much easier to filter on different data sets and fluctuation thresholds.
      一旦我们拥有了一个函数,对不同的数据集和波动临界点进行过滤就简单多了。
    • The Central Bank successfully curbed the economic fluctuation.
      央行成功抑制了这样的经济波动。
    • Moreover, the influence of the geometric parameters on efficiency and speed fluctuation of the roller drives is discussed.
      并且论文也讨论了滚筒的几何参数对效率和速度变化的影响。