instabilité : 337 phrases in 33 subjects |
Agriculture | 4 |
Astronomy | 10 |
Chemistry | 2 |
Commerce | 1 |
Communications | 8 |
Construction | 2 |
Earth sciences | 110 |
Economy | 4 |
Electricity generation | 7 |
Electronics | 79 |
Environment | 1 |
Finances | 7 |
General | 7 |
Health care | 2 |
High energy physics | 5 |
International Monetary Fund | 2 |
Labor law | 1 |
Life sciences | 15 |
Materials science | 3 |
Mechanic engineering | 2 |
Medical | 14 |
Metallurgy | 2 |
Microsoft | 1 |
Natural sciences | 9 |
Nuclear physics | 2 |
Physical sciences | 11 |
Rail transport | 1 |
Scientific | 1 |
Social science | 1 |
Sound recording | 2 |
Technology | 1 |
Transport | 19 |
Радиоактивное излучение | 1 |