activation : 112 phrases in 21 subjects |
Chemistry | 7 |
Communications | 10 |
Earth sciences | 7 |
Economy | 3 |
Electronics | 11 |
Employment | 1 |
Environment | 5 |
Finances | 1 |
General | 5 |
Health care | 2 |
Industry | 3 |
Information technology | 15 |
Law | 1 |
Materials science | 1 |
Medical | 15 |
Metallurgy | 7 |
Microsoft | 13 |
Scientific | 1 |
Sociology | 2 |
Technology | 1 |
Transport | 1 |