far infrared: 131 phrases in 22 subjects |
Antennas and waveguides | 1 |
Astronautics | 5 |
Astronomy | 2 |
Aviation | 1 |
Chemistry | 1 |
Computers | 1 |
Ecology | 2 |
Electrochemistry | 1 |
Electronics | 5 |
Household appliances | 2 |
Makarov | 19 |
Medical | 1 |
Military | 19 |
Nanotechnology | 5 |
Optics branch of physics | 1 |
Physics | 4 |
Quantum electronics | 1 |
Security systems | 1 |
Solar power | 1 |
Spectroscopy | 26 |
Technology | 30 |
Telecommunications | 2 |