| 单词 | biosphere |
| 释义 | biosphere —biospheric /buy'euh sfer"ik/, adj. /buy"euh sfear'/, n. 1. the part of the earth's crust, waters, and atmosphere that supports life. 2. the ecosystem comprising the entire earth and the living organisms that inhabit it. [1895-1900; < G Biosphäre; see BIO-, -SPHERE] |
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