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| 自然环境 | |||
| 物理［自然］环境 | |||
| 物质环境 | |||
| 物理环境 | |||
| 物质环境, 有形环境 | |||
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| 物理环境 (系统、过程或生物体的周围物质。) | |||
| physical environment: 8 phrases in 4 subjects |
| Desert science | 1 |
| Ecology | 1 |
| Technology | 5 |
| United Nations | 1 |
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