封闭生态系统
- 网络closed ecosystem; closed ecological system
封闭生态系统封闭生态系统
closed ecosystem
土壤学名词... ... 07.081 开放生态系统 open ecosystem 07.082 封闭生态系统 closed ecosystem 07.083 能量传输 energy transf…
closed ecological system
1,A ring,A... ... 1335,close pair, 密近双星 1336,closed ecological system, 封闭生态系统 1337,closed universe, 封闭宇宙 ...