 |
| densidade: 610 phrases in 49 subjects |
| Agriculture | 38 |
| Animal husbandry | 2 |
| Antennas and waveguides | 5 |
| Chemistry | 13 |
| Coal | 5 |
| Communications | 15 |
| Construction | 1 |
| Cultural studies | 3 |
| Demography | 1 |
| Earth sciences | 69 |
| Economy | 1 |
| Education | 1 |
| Electric motors | 2 |
| Electric traction | 2 |
| Electrochemistry | 1 |
| Electronics | 154 |
| Energy industry | 3 |
| Environment | 5 |
| Forestry | 3 |
| General | 30 |
| Health care | 5 |
| Industry | 31 |
| Information technology | 37 |
| Labor law | 1 |
| Law | 1 |
| Life sciences | 17 |
| Lighting other than cinema | 7 |
| Magnetics | 3 |
| Marketing | 1 |
| Materials science | 4 |
| Mathematics | 16 |
| Mechanic engineering | 6 |
| Medical | 11 |
| Metallurgy | 5 |
| Microsoft | 3 |
| Municipal planning | 1 |
| Natural sciences | 17 |
| Nuclear physics | 2 |
| Pharmacy and pharmacology | 4 |
| Physical sciences | 12 |
| Radio | 10 |
| Scientific | 2 |
| Sound recording | 2 |
| Statistics | 29 |
| Superconductivity | 6 |
| Technology | 6 |
| Telegraphy | 1 |
| Telephony | 2 |
| Transport | 14 |