refractive index : 91 phrases in 20 subjects |
Agriculture | 1 |
Air defense | 2 |
Chemistry | 4 |
Communications | 1 |
Construction | 1 |
Earth sciences | 4 |
Electronics | 7 |
Food industry | 1 |
General | 1 |
Geology | 1 |
Geophysics | 4 |
Information technology | 2 |
Oil / petroleum | 3 |
Physics | 1 |
Plastics | 1 |
Polymers | 7 |
Rail transport | 1 |
Space | 6 |
Technology | 36 |
Telecommunications | 7 |