The environment also could drive changes in an animal's appearance or phenotype, a phenomenon that intrigues many biologists.

环境也可以驱使一个动物在外表或显性上的改变，这是一种激发了许多生物学家兴趣的现象。

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At the worldwide Angle, the appearance of Livingstone phenomenon is by no means coincidental, but is an inevitable phenomenon in a complex and changeable historical advancement.

从世界范围的角度来看，利文斯通现象的出现绝非偶然，而是一个复杂多变的历史性进程中的必然现象。

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The appearance of this kind of phenomenon has the certain historical background.

这种现象的出现有一定的历史背景。

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The book was excellently reviewed in England when it appeared in 1991, but within a short space of time of its appearance in Germany in 1992, it became something of a publishing phenomenon.

ECONOMIST: English novelists