音标与读法

这里为大家介绍下fluctuation 是什么意思，希望能帮助到各位朋友。

音标：[ ˌflʌktju"eiʃən ]名词复数:fluctuations

中英文翻译

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。

the quality of being unsteady and subject to changes; "he kept a record of price fluctuations"

同义词：wavering,

an instance of change; the rate or magnitude of change

同义词：variation,

a wave motion; "the fluctuations of the sea"

例句与用法

1.These fluctuations dissipate with height .

这一波动随高度增加而衰减。

2.These fluctuations are random in nature .

这种波动的性质是任意随机的。

3.The fluctuation in range is called straggling .

粒子射程的涨落称为歧离。

4.Turbulence or gusts produce velocity fluctuations .

紊乱性或阵息性使速度产生波动。

5.Fluctuations are spatial and temporal in character .

这种波动的特点是空间性和瞬时性的。

6.Early and adequate drainage is essential if fluctuation occurs .

有波动感时，应及早地充分引流。

7.The amount of fluctuation is also affected by bed configuration .

变化的幅度也受河床形状的影响。

8.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。

9.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。

10.These fluctuations provide impressive support for the atomic hypothesis .

这些涨落有力地支持了原子假说。

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