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physical circumstance | |||
physical environment The material surroundings of a system, process or organism (系统、过程或生物体的周围物质。) | |||
physical environment | |||
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physical environment |
物理环境 : 30 phrases in 13 subjects |
Agriculture | 1 |
Chemistry | 1 |
Earth sciences | 10 |
Ecology | 3 |
Electronics | 1 |
Environment | 2 |
General | 1 |
Genetics | 1 |
Geophysics | 2 |
Oil / petroleum | 1 |
Space | 2 |
Technology | 2 |
United Nations | 3 |