refractive index: 35 phrases in 12 subjects |
Antennas and waveguides | 4 |
Chemistry | 1 |
Communications | 4 |
Earth sciences | 2 |
Electronics | 14 |
Food industry | 1 |
Information technology | 3 |
Life sciences | 2 |
Measuring instruments | 1 |
Meteorology | 1 |
Radio | 1 |
Technology | 1 |