region around a star where conditions allow life-bearing planets to exist, 1953; see eco- + sphere. Apparently coined by German-born U.S. physician and space medicine pioneer Hubertus Strughold (1898-1986).
双语例句
1. The Ecosphere is a totem, a totem of all closed living systems.
生态球是一个图腾, 一个属于所有封闭的生命系统的图腾.
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2. Just as in a miniature Ecosphere, nature both mild and wild demands variance.
