ecological environment
| function
| ecological environment abbr. | |
| ecol. | 生态区 |
| function abbr. | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 生态区 | |||
| ★ 生态环境 | |||
|
ecological environment : 37 phrases in 8 subjects |
| China | 4 |
| Earth sciences | 5 |
| Ecology | 17 |
| Hydroelectric power stations | 1 |
| Space | 2 |
| Technology | 3 |
| Textile industry | 1 |
| Water resources | 4 |