alternation
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中文词源： alternation
精选例句

常见考点例句：

Here we see the alternation which is involved in the notion of a condition . The conditions of a thing seem at first sight to involve no bias any way .

从这里我们便可看出，条件一概念所包含的交替性了，一物的条件最初看来好象完全是单纯无偏似的。

Power alternation also polarises debate .

权力的更迭也加剧了辩论的两极分化。

The alternation of light and shadow let lips spallation .

光与影的交替，令樱唇蜕变。

The type of intensity alternation whether the even or the odd lines are strong is determined by another important nuclear property .

强度更迭的类型偶数谱线强还是奇数谱线强取决于另一个重要的原子核性质。

The rapid alternation of two tones either a whole or a half tone apart .

颤音两个相距一个音或半个音的音的迅速交替。