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dioxygen | |||
molecular oxygen |
分子氧 : 33 phrases in 14 subjects |
Agriculture | 2 |
Aviation | 5 |
Chemistry | 8 |
Electronics | 2 |
General | 1 |
Geophysics | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Polymers | 1 |
Soil science | 1 |
Space | 2 |
Sports | 1 |
Technology | 5 |
Water resources | 1 |