H: 199 phrases in 18 subjects |
Agriculture | 4 |
Chemistry | 70 |
Communications | 19 |
Earth sciences | 21 |
Electronics | 23 |
Environment | 6 |
Food industry | 1 |
General | 5 |
Health care | 9 |
Industry | 2 |
Information technology | 3 |
Life sciences | 3 |
Medical | 5 |
Metallurgy | 2 |
Obsolete / dated | 3 |
Politics | 2 |
Technology | 5 |
Transport | 16 |