fluctuated

英 [ˈflʌktʃueɪtɪd]

美 [ˈflʌktʃueɪtɪd]

v.  (大小、数量、质量等)波动; (在…之间)起伏不定
fluctuate的过去分词和过去式

过去式：fluctuated　

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

双语例句

• The rate of infection in humans in control villages fluctuated but remained at baseline levels.
  在未受干预的两个村庄中，人感染率上下波动，但是都维持在一个基本水平。
• In recent years, our economy fluctuated significantly, accompanied with deflation and high growth rate.
  近年来，我国经济波动比较大，甚至出现了通货紧缩和高增长并存的现象。
• For a long time the degree of concentration fluctuated around a fairly stable rate.
  财富集中度长期以来围绕一个相当稳定的比率波动。
• Financial markets around the world have plunged and fluctuated wildly in recent months.
  近几个月来，世界范围内的金融市场持续下滑，不断波动。
• Relative surplus rate of regional carrying capacity fluctuated greatly, which perfectly reflected the relationship of economic and social development and environment.
  区域承载力相对剩余率年际之间波动较大，较好地反映了经济社会发展与环境之间的关系。
• Since reform and opening-up, the trend of China's macro-economic is upward in long-term, but in short-term is periodic fluctuated.
  内容提要改革开放以来，我国宏观经济的长期走势看好，但在短期内呈现周期性波动。
• In the process of secondary succession from conifer-broadleaf forest to broadleaf forest, species richness fluctuated remarkably.
  在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。
• The TN loss fluctuated with rainfall-runoff, but the TP loss showed an increasing trend year by year.
  氮流失浓度受降雨径流变化影响显著，而磷流失则表现出逐年递增的趋势；
• In the UK, public spending has fluctuated within a fairly narrow band throughout the same period.
  同期，英国的公共支出一直在相当窄的范围内波动。
• The dollar, like the other main currencies ( except Sterling), has fluctuated since 2007, with no pronounced trend.
  与其它主要货币（除了英镑）一样，美元自2007年以来区间波动，没有任何明显的趋势。