διάσπαση: 87 phrases in 18 subjects |
Chemistry | 7 |
Construction | 1 |
Earth sciences | 18 |
Economy | 4 |
Electronics | 24 |
Environment | 8 |
General | 3 |
Health care | 1 |
Human rights activism | 1 |
Information technology | 1 |
Law | 2 |
Life sciences | 2 |
Materials science | 1 |
Medical | 2 |
Metallurgy | 1 |
Natural sciences | 2 |
Physical sciences | 6 |
Transport | 3 |