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

• We had already perceived how the temperature fluctuated.
  我们已注意到温度的波动情形。
• 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。
• Since the beginning of this year, though, the average gap has narrowed to 6 per cent; since July it has fluctuated between a premium and a discount.
  不过，自今年初以来，平均溢价已收窄至6%；自7月份以来，两者价差在溢价和折扣之间波动。
• Fortunately, there is no strong trend towards debasing the Mars Bar its weight has always fluctuated.
  幸运的是，贬低玛氏巧克力的强烈倾向并不存在其重量向来起伏不定。
• 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。
• 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。
• 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。
• This week's option market seemed to have fluctuated because somebody was selling maliciously.
  本周的期货市场，因为有人恶意抛盘而显得震荡不稳。
• 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。
• 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。