At last, this paper discussed some environmental indication of these abandoned castles by analyzing their time-space distribution, environmental condition and possible human activities around.

从古城址的时空分布格局、选址条件、人类活动方式等出发，阐述了六胡州古城址的环境指示意义。

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Vegetation cover is an important component of environmental factors, and is also the best indication to reflect the regional ecological environment.

植被是环境的重要组成因子，也是反映区域生态环境的最好标志之一。

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The types of environmental description of the Chinese contemporary mini-stories roughly fall into three categories: the environment of concentration, indication and generalization.

当代中国微篇小说环境描写的类型，大致可以概括为三种：浓缩之境、暗示之境和泛化之境。

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Clearly it is long overdue, and there is every indication that there has been enough environmental change so that it stands a good chance of working.

FORBES: It Is Time to Get It Right