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 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 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。
• His feelings fluctuated between excitement and fear.
  他的心情变化不定，有时激动，有时害怕。
• We had already perceived how the temperature fluctuated.
  我们已注意到温度的波动情形。
• The continuity of some schemes has indeed fluctuated through the financial crisis.
  金融危机期间，一些企业的管培计划确实有所波动。
• The Impaired Effect and the Expression of RAGE for Various Concentrations of Glucose and Fluctuated Glucose in Rat Mesangial Cells
  不同浓度葡萄糖与葡萄糖波动对大鼠肾系膜细胞损伤及RAGE表达的影响
• 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。
• 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。
• 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。