activation: 106 phrases in 18 subjects |
Chemistry | 6 |
Coal | 1 |
Communications | 7 |
Earth sciences | 8 |
Electronics | 7 |
Environment | 7 |
Finances | 1 |
General | 6 |
Health care | 2 |
Industry | 1 |
Information technology | 12 |
Materials science | 2 |
Medical | 21 |
Metallurgy | 8 |
Microsoft | 13 |
Scientific | 1 |
Sociology | 2 |
Technology | 1 |