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| chemical reduction | |||
| chemical reduction Chemical reaction in which an element gains an electron (有元素获得电子的化学反应。) | |||
| chemical reducing | |||
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| chemical reduction | |||
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化学还原 : 29 phrases in 8 subjects |
| Chemistry | 1 |
| Earth sciences | 2 |
| Geophysics | 1 |
| Metallurgy | 12 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 8 |
| Water resources | 3 |
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