Environmental Modification
| Convention
| environmental modification | |
| agric. | 环境饰变; 环境改进 |
| desert. | 环境变异 |
| convention | |
| gen. | 大会 |
| environ. | 公约 |
| interntl.trade. | 契约; 契约; 协商; 协约; 公约惯例; 常规 |
| law | 公约 |
| |||
| 环境饰变; 环境改进 | |||
| 环境变异 | |||
| 环境改变 | |||
|
Environmental Modification : 4 phrases in 4 subjects |
| Demography | 1 |
| Law | 1 |
| Space | 1 |
| United Nations | 1 |