economy of natural resources 自然资源经济
Economy of Mineral Resources 矿产经济学
economy of water resources 水利经济
economy of grassland resources 草地资源经济
diversified economy of water resources 水利多种经营
export resources of economy 经济出口资源
Whatever the life form, evolution selects for economy of resources.
不论是何种生命形式,进化都使他们选择资源节约的做法。
This mirrors the trends in business consolidations for reasons of economy of resources.
这反映了由于资源经济的原因导致的商业整合。
Whatever the life form, evolution selects for economy of resources. Transmitting signals across light years would require considerable resources.
不论是何种生命形式,进化都使他们选择资源节约的做法。穿越光年发送信息,要花费相当巨大的资源。
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