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| aquatic ecosystem | |||
| hydroponic ecological system; water ecosystem | |||
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水 生态 系统 : 50 phrases in 14 subjects |
| Agriculture | 1 |
| Desert science | 1 |
| Earth sciences | 5 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Environment | 3 |
| Fishery fishing industry | 2 |
| Life sciences | 1 |
| Management | 1 |
| Name of organization | 1 |
| Technology | 19 |
| United Nations | 1 |
| Water resources | 12 |
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