controlled ecosystem
| experiment
| controlled ecosystem | |
| water.res. ecol. | 可控生态系统 |
| experiment | |
| gen. | 进行实验 |
| environ. | 实验 |
| math. | 试验，试探 |
| met. | 科研设备; 科学仪器 |
| oil | 实验 |
| scient. | 进行试验 |
| space | 科研 设备 |
| sport. | 进行实验 |
| tech. | 试验 |
| |||
| 可控生态系统 | |||
|
controlled ecosystem : 5 phrases in 3 subjects |
| Earth sciences | 1 |
| Oceanography & oceanology | 2 |
| Technology | 2 |