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1·Body temperature can fluctuate if you are ill.

如果你病了，体温会波动。《柯林斯英汉双解大词典》

2·The analysis reveals that intensity appears to fluctuate with a clear, well-defined rhythm.

分析表明，强度似乎以一种清晰的、明确的节奏在波动。

3·Later on in the early years of the nineteenth century, when Fort Vancouver became the headquarters of the Hudson's Bay Company, deer populations continued to fluctuate.

后来，在19世纪初，当温哥华堡成为哈德逊湾公司的总部时，鹿的数量继续波动。

4·Prices fluctuate, in response to harvests, natural disasters and political instability; and when they rise, it takes some time before new sources of supply become available.

价格会随着收成、自然灾害和政治不稳定而波动；当价格上涨时，需要一段时间才能找到新的供应来源。

5·My mood seems to fluctuate from day to day.

我的情绪似乎天天在变。《牛津词典》

6·Temperatures can fluctuate by as much as 10 degrees.

温差可达10度之多。《牛津词典》

7·Scientists believe that intelligence can expand and fluctuate according to mental effort.

科学家们相信智力会随着大脑的努力而增加和波动。

8·Indeed, people tend to dip in and out of poverty, perhaps due to unexpected obstacles like losing a job, or when hours of a low-wage job fluctuate.

的确，人们在贫困线上浮浮沉沉，也许是因为遇到意想不到的阻碍，比如失去工作，或是低报酬工作的时长不稳定。

9·Essential goods from outside the district had become more readily available at the market, and prices did not fluctuate as much as they had done before.

区外的必需品在市场上更容易买到，而且价格也不像以前那样大起大落。

10·Data processing time does fluctuate.

数据处理花的时间是波动的。

波动

1·Body temperature can fluctuate if you are ill.

如果你病了，体温会波动。《柯林斯英汉双解大词典》

2·The analysis reveals that intensity appears to fluctuate with a clear, well-defined rhythm.

分析表明，强度似乎以一种清晰的、明确的节奏在波动。

3·Later on in the early years of the nineteenth century, when Fort Vancouver became the headquarters of the Hudson's Bay Company, deer populations continued to fluctuate.

后来，在19世纪初，当温哥华堡成为哈德逊湾公司的总部时，鹿的数量继续波动。

4·Prices fluctuate, in response to harvests, natural disasters and political instability; and when they rise, it takes some time before new sources of supply become available.

价格会随着收成、自然灾害和政治不稳定而波动；当价格上涨时，需要一段时间才能找到新的供应来源。

5·Scientists believe that intelligence can expand and fluctuate according to mental effort.

科学家们相信智力会随着大脑的努力而增加和波动。

起伏

1·China's holdings of US debt may not fluctuate much in the coming months, Zhang said.

张说：“未来几个月，中国对美国国债的持有量不会有大的起伏。”

2·Because the velocities can fluctuate, scientists watched four more monthly readings before they were convinced the solar wind's outward speed actually had slowed to zero.

因为速度可能存在起伏，科学家们又继续收集了四个月的数据，以确认太阳风向外的速度真的降为了零。

3·During core flooding test, the influence of the injected medium on core permeability causes injection pressure to fluctuate.

在岩心流动试验过程中，注入介质对岩心渗透率的影响必然会引起注入压力出现一定幅度的起伏。

4·The transmission signal of a narrow beam irradiated on a flow particle system may fluctuate.

窄光束照射流动颗粒系时，透过率会产生起伏。

5·There are straight intercept type, bend fluctuate type and gradation band type et al. three types of slip surface.

根据形态识别出平直截切型、弯曲起伏型、渐变条带型等三种类型滑动面。

变幻

1·But the month the curved harbor, the dim light of night deep lights glisten, the Pearl of the Orient has not slept all night, is defending the promise which the vicissitudes fluctuate.

月而弯弯的海港，夜色深深灯火闪亮，东方之珠整夜未眠，守着沧海桑田变幻的诺言。

2·Solid wood was used to the foundation frame finishing let all the spatial administrative levels could be fluctuate, to stretch the vision.

底座实木框架的处理，使整个空间的层次富于变幻，并给视觉带来延伸。

起伏不定

1·Even as prices fluctuate, how much one spends can depend less on what individuals need than on what they want.

尽管物价起伏不定，但是一个人的消费支出取决于他们想要什么而不是他们需要什么。

上下波动

1·When asked to predict the stock market, J. P. Morgan reportedly said, It will fluctuate.

据说，J. P. Morgan 在被要求就股市进行预测时说：“股市将上下波动。”