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aquatic ecosystem | |||
hydroponic ecological system; water ecosystem |
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 |