Recent finds suggest the small population that gave rise to all humans alive today survived by exploiting a unique combination of resources along the southern coast of Africa.
最近的发现表明当年残存的少许人类繁衍出今天还活着的所有人种,就是因为他们利用了沿非洲南部海岸特有的各类资源才存活下来。
It thereby stipulates the exploiting amount of subsidiary resources, and should be ensured by the relevant tourism management measure.
旅游资源适度开发度量指标为旅游规划和旅游管理提供度量依据。
It is very important of the researches on exploiting the resources by reusing the industrial wastes.
研究工业生产废弃物的资源化利用具有十分重要的意义。
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