fluctuations
n. 波动,涨落,起伏( fluctuation的名词复数 )
If something fluctuates, it changes a lot in an irregular way.
Body temperature can fluctuate if you are ill.
人患病后体温可能会上下波动。
...the fluctuating price of oil.
油价的浮动
Don't worry about tiny fluctuations in your weight.
不要为体重的细微变化担心。
He showed the price fluctuations in a statistical table.
他用统计表显示价格的波动.
There were so many unpredictable fluctuations on the Stock Exchange.
股票市场瞬息万变.
Its migration through the liquid depends on slight irregularities, or statistical fluctuations.
其在液体中的迁移有赖于一种微弱的无规性, 即统计涨落.
For short - run decisions, the ability to predict seasonal fluctuations is often essential.
对于短时期的决策, 预测季节变动则是基本方法.