 |
| difusão: 308 phrases in 37 subjects |
| Agriculture | 6 |
| Antennas and waveguides | 10 |
| Banking | 1 |
| Brazil | 1 |
| Chemistry | 7 |
| Communications | 28 |
| Construction | 2 |
| Earth sciences | 41 |
| Economy | 6 |
| Education | 1 |
| Electronics | 99 |
| Energy industry | 2 |
| Environment | 8 |
| Food industry | 2 |
| Health care | 4 |
| Industry | 11 |
| Information technology | 7 |
| Law | 3 |
| Life sciences | 12 |
| Lighting other than cinema | 2 |
| Materials science | 3 |
| Mathematics | 1 |
| Mechanic engineering | 2 |
| Medical | 6 |
| Metallurgy | 8 |
| Microsoft | 5 |
| Municipal planning | 3 |
| Natural sciences | 1 |
| Patents | 8 |
| Physical sciences | 2 |
| Politics | 2 |
| Radio | 1 |
| Semiconductors | 2 |
| Social science | 1 |
| Statistics | 3 |
| Transport | 2 |
| Work flow | 5 |