oscilação : 125 phrases in 21 subjects |
Agriculture | 4 |
Astronautics | 2 |
Communications | 10 |
Earth sciences | 30 |
Economy | 1 |
Electronics | 30 |
Environment | 1 |
Finances | 2 |
General | 2 |
Health care | 1 |
Information technology | 1 |
Life sciences | 8 |
Mathematics | 4 |
Mechanic engineering | 5 |
Medical | 2 |
Metallurgy | 3 |
Physical sciences | 3 |
Scientific | 1 |
Statistics | 7 |
Technology | 1 |
Transport | 7 |