decay : 141 phrases in 31 subjects |
Agriculture | 4 |
Antennas and waveguides | 5 |
Biology | 2 |
Chemistry | 10 |
Communications | 5 |
Construction | 1 |
Earth sciences | 15 |
Electronics | 21 |
Energy industry | 3 |
Entomology | 3 |
Environment | 7 |
Forestry | 3 |
General | 4 |
Health care | 7 |
Information technology | 2 |
Lasers | 1 |
Life sciences | 4 |
Mechanic engineering | 4 |
Medical | 1 |
Metallurgy | 1 |
Meteorology | 2 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 2 |
Nuclear and fusion power | 1 |
Nuclear physics | 1 |
Pest control | 1 |
Physical sciences | 20 |
Radiology | 1 |
Technology | 4 |
Transport | 2 |
United Nations | 3 |