| |||
氢原子 | |||
原子氢 | |||
| |||
原子氢的 |
atomic- hydrogen : 41 phrases in 14 subjects |
Architecture | 2 |
Automobiles | 1 |
Aviation | 3 |
Business | 1 |
Electronics | 1 |
General | 2 |
Geology | 1 |
Mechanics | 1 |
Metallurgy | 12 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 12 |
Wind Energy | 1 |