double layer : 55 phrases in 13 subjects |
Analytical chemistry | 8 |
Chemistry | 2 |
Construction | 8 |
Earth sciences | 1 |
Electrochemistry | 2 |
Electronics | 2 |
Medical | 3 |
Metallurgy | 2 |
Microelectronics | 6 |
Optics branch of physics | 4 |
Physics | 11 |
Semiconductors | 2 |
Technology | 4 |