 |
| densité: 587 phrases in 53 subjects |
| Agriculture | 40 |
| Animal husbandry | 1 |
| Antennas and waveguides | 6 |
| Canada | 1 |
| Chemistry | 13 |
| Coal | 8 |
| Communications | 17 |
| Construction | 5 |
| Cultural studies | 2 |
| Demography | 2 |
| Earth sciences | 68 |
| Economy | 1 |
| Education | 2 |
| Electric motors | 2 |
| Electric traction | 1 |
| Electrochemistry | 1 |
| Electronics | 135 |
| Energy industry | 2 |
| Environment | 5 |
| Food industry | 2 |
| Forestry | 5 |
| General | 17 |
| Health care | 8 |
| Industry | 18 |
| Information technology | 38 |
| Labor law | 1 |
| Law | 1 |
| Life sciences | 19 |
| Lighting other than cinema | 7 |
| Magnetics | 3 |
| Marketing | 1 |
| Materials science | 5 |
| Mathematics | 15 |
| Mechanic engineering | 3 |
| Medical | 17 |
| Metallurgy | 6 |
| Metrology | 3 |
| Microsoft | 5 |
| Municipal planning | 4 |
| Natural sciences | 15 |
| Nuclear physics | 2 |
| Pharmacy and pharmacology | 3 |
| Physical sciences | 11 |
| Physics | 1 |
| Politics | 2 |
| Radio | 8 |
| Scientific | 2 |
| Sound recording | 1 |
| Statistics | 25 |
| Superconductivity | 8 |
| Technology | 1 |
| Telephony | 4 |
| Transport | 14 |