cyclical variation英文翻译_含义_读音_cyclical variation例句

cyclical variation

通常与经济周期有关。

常用释义

词性释义

周期性波动：指经济、金融或其他现象在一定时间内重复出现的波动，通常与经济周期有关。

例句

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1·The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical Numbers were researched.

考察了活性炭的失重率、堆密度、比表面、孔径分布及灰分含量随活化次数的增加而变化的情况。