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ecologic balance
hydroel.st. 生态平衡
ecological balance The condition of equilibrium among the components of a natural community such that their relative numbers remain fairly constant and their ecosystem is stable. Gradual readjustments to the composition of a balanced community take place continually in response to natural ecological succession and to alterations in climatic and other influences
environ. 生态平衡 (自然群落中组成成分间的平衡状况,从而使得它们之间的相对数量基本上仍保持恒定,且生态系统是稳定的。 一个平衡的群落会逐步地、连续地重新调整其组成成分来响应自然生态的演替、季节更换和其他的影响。)
ecologic balance
: 2 phrases in 1 subject
Technology2