signal : 344 phrases in 17 subjects |
Chemistry | 2 |
Communications | 112 |
Earth sciences | 4 |
Economics | 6 |
Electronics | 105 |
General | 12 |
Health care | 1 |
Immigration and citizenship | 1 |
Industry | 2 |
Information technology | 55 |
Labor law | 4 |
Life sciences | 4 |
Materials science | 1 |
Medical | 1 |
Mineral products | 1 |
Natural sciences | 1 |
Transport | 32 |