dispersão : 206 phrases in 22 subjects |
Antennas and waveguides | 5 |
Brazil | 1 |
Chemistry | 7 |
Communications | 13 |
Earth sciences | 14 |
Electronics | 75 |
Environment | 4 |
Finances | 1 |
General | 9 |
Health care | 1 |
Industry | 6 |
Information technology | 4 |
Life sciences | 8 |
Mathematics | 14 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 2 |
Municipal planning | 2 |
Radio | 1 |
Statistics | 32 |
Technology | 1 |
Transport | 2 |