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| matter energy | |||
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物质 能量 : 16 phrases in 12 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Business | 1 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Food service and catering | 1 |
| Space | 1 |
| Statistics | 1 |
| Technology | 4 |
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