fluctuation中文什么意思

n.
1.波动，起伏，涨落；【物理学】脉动。
2.动摇不定，踌躇。
3.【生物学】彷徨变异。

• acceleration fluctuation:    加速度波动
• accidental fluctuation:    无规则变动; 无规则波动, 偶然变动
• airspeed fluctuation:    空速波动

例句与用法

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1. Early and adequate drainage is essential if fluctuation occurs .
   有波动感时，应及早地充分引流。
2. The amount of fluctuation is also affected by bed configuration .
   变化的幅度也受河床形状的影响。
3. These fluctuations control the distribution of the sequences .
   这些海平面的浮动控制了沉积层序的分布。
4. It can also be used for the registration of temporal fluctuations of e .
   它还可以用来记录E随时间的波动。
5. These fluctuations provide impressive support for the atomic hypothesis .
   这些涨落有力地支持了原子假说。

英文释义

名词

1. the quality of being unsteady and subject to changes; "he kept a record of price fluctuations"
   同义词：wavering
2. an instance of change; the rate or magnitude of change
   同义词：variation
3. a wave motion; "the fluctuations of the sea"