Biosphere
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GRE
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n. 生命层, 生物圈
- ［记］ bio ( 生命) +sphere ( 球, 圈) -> 生物圈
- ［同］ 同根词: atmosphere ( 大气层) ; hemisphere ( 半球)
[编辑] Webster Collegiate
noun
- Date: 1899
- 1. the part of the world in which life can exist
- 2. living organisms together with their environment
- ? biospheric adjective
