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

• 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。
• As can be seen from the table, net sales and costs and expenses of the designated company both showed a general trend of fast increase while its profit fluctuated.
  根据图表所示，该公司的净销售与成本支出皆呈现了快速提高的总趋势，而其利润则呈现了波动。
• His feelings fluctuated between excitement and fear.
  他的心情变化不定，有时激动，有时害怕。
• 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。
• Bond yields have fluctuated but the peak of each cycle over the last two decades has been lower than the peak that preceded it as investors have gained in confidence that inflation has been squeezed out.
  债券收益率上下波动，但过去20年里，每一个周期的波峰都低于之前的波峰，因为投资者越来越相信通胀已被挤出。
• 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。
• Since the breakdown of Bretton Woods System, both nominal and real exchange rates have fluctuated frequently and widely.
  自从布雷顿森林体系崩溃以来，名义汇率和实际汇率的波动成为世界经济的常态。
• 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。
• Over the decades, the attention we have paid to it has fluctuated.
  数十年以来，我们对它的关注有起有落。
• 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。