front : 237 phrases in 26 subjects |
Agriculture | 5 |
Chemistry | 1 |
Coal | 7 |
Communications | 2 |
Construction | 7 |
Earth sciences | 26 |
Electronics | 21 |
Environment | 6 |
Finances | 2 |
General | 78 |
Geography | 1 |
Human rights activism | 3 |
Industry | 4 |
Information technology | 2 |
Life sciences | 29 |
Materials science | 1 |
Measuring instruments | 1 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 5 |
Natural resourses and wildlife conservation | 6 |
Natural sciences | 3 |
Physical sciences | 1 |
Social science | 1 |
Transport | 3 |
Zoology | 18 |