 |
| English thesaurus | |||
| |||
| DFT | |||
|
Density : 612 phrases in 45 subjects |
| Agriculture | 32 |
| Animal husbandry | 5 |
| Antennas and waveguides | 2 |
| Chemistry | 12 |
| Coal | 7 |
| Communications | 22 |
| Construction | 6 |
| Cultural studies | 1 |
| Demography | 3 |
| Earth sciences | 82 |
| Economics | 1 |
| Electricity generation | 1 |
| Electronics | 150 |
| Energy industry | 1 |
| Environment | 6 |
| Fish farming pisciculture | 1 |
| Forestry | 1 |
| General | 12 |
| Health care | 3 |
| Industry | 23 |
| Information technology | 21 |
| Law | 3 |
| Life sciences | 29 |
| Lighting other than cinema | 4 |
| Magnetics | 13 |
| Marketing | 2 |
| Materials science | 9 |
| Mathematics | 11 |
| Mechanic engineering | 1 |
| Medical | 8 |
| Metallurgy | 3 |
| Metrology | 4 |
| Microsoft | 4 |
| Natural sciences | 6 |
| Physical sciences | 25 |
| Physics | 24 |
| Politics | 3 |
| Radio | 6 |
| Scientific | 3 |
| Statistics | 22 |
| Technology | 19 |
| Telegraphy | 1 |
| Telephony | 1 |
| Transport | 15 |
| Vacuum tubes | 4 |