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| 森林生态系统 | |||
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| 森林生态系统 (任何森林环境中，植物和动物与他们居住的环境的物理化学特性的交互。) | |||
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forest ecosystem : 10 phrases in 7 subjects |
| Animal husbandry | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Ecology | 3 |
| Environment | 1 |
| Technology | 2 |
| United Nations | 1 |
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