找词语>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

    • 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 more than ten years the periodic fluctuation of China's macro economy operation is very obvious.
      近十几年来我国宏观经济运行周期性波动十分明显。
    • 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。
    • 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。
    • 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。
    • 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。
    • A demodulating strain method that avoids light source's fluctuation and environmental factors is put forward.
      提出了一种不需要双光路信号就减小了光源波动及环境因素对测量的影响的解调应力方法。
    • The aridity and the humidity effected the fluctuation of lake level and controlled the basin filling and sequence development.
      干旱和潮湿气候影响了湖平面波动,控制着层序充填和准层序叠置形式;
    • 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
    • Venation wave spectrum analysis finds out shape-structure change of mid-frequency signal fluctuation.
      脉络波谱图分析查明了中范围(频率)信号波动的形态结构变化。