光 散 射 : 229 phrases in 25 subjects |
Advertising | 1 |
Agriculture | 4 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 3 |
Earth sciences | 20 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 53 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 6 |
Geology | 11 |
Geophysics | 4 |
Information technology | 1 |
Metallurgy | 7 |
Oil / petroleum | 5 |
Oil processing plants | 2 |
Plastics | 2 |
Polymers | 15 |
Remote sensing | 2 |
Space | 10 |
Steel production | 1 |
Technology | 73 |
Telecommunications | 1 |
Water resources | 2 |