渗入水的溶滤作用主要发生在腐岩的演化阶段。

The leaching of seepage water takes place in the evolution stages of the saprolite.

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在板块构造不同演化阶段，形成的矿床组合也各不相同；

During the different evolutionary phase of the plate tectonition, there were different deposit associations.

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在幕式构造作用下，滦平盆地经历了5期火山喷发和构造沉降演化阶段。

This basin underwent 5 evolution stages including volcanic irruptions and tectonic subsidences under the actions of episode tectonic movements.

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This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选