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 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;
    • 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。
    • 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。
    • A Study on the Effect of FDI's Flow on China's Employment under Economic Cyclical Fluctuation
      经济周期波动下FDI流动对我国就业的影响研究
    • 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。
    • 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
    • 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。
    • In addition, the main reason of china's economic fluctuation in21st century is the stagnation of the transition in some key fields.
      当前中国仍存在经济剧烈波动的可能,其根源在于关键领域改革的滞后。
    • 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。