| |||
声辐射元 |
acoustic : 76 phrases in 16 subjects |
Chemistry | 13 |
Earth sciences | 2 |
Energy industry | 1 |
Fishery fishing industry | 15 |
Forestry | 1 |
Geophysics | 2 |
Information technology | 2 |
Materials science | 9 |
Mining | 1 |
Oceanography & oceanology | 11 |
Oil / petroleum | 2 |
Physiology | 1 |
Space | 1 |
Surveying | 5 |
Technology | 3 |
Television | 7 |