 |
|
pieges : 345 phrases in 45 subjects |
| Agriculture | 31 |
| American usage, not spelling | 1 |
| Animal husbandry | 2 |
| Antennas and waveguides | 3 |
| Astronomy | 1 |
| Chemistry | 5 |
| Computers | 3 |
| Construction | 6 |
| Criminal law | 3 |
| Earth sciences | 21 |
| Economics | 3 |
| Electronics | 54 |
| Environment | 13 |
| Finances | 2 |
| Fish farming pisciculture | 13 |
| Fishery fishing industry | 4 |
| Food service and catering | 1 |
| Forestry | 2 |
| General | 56 |
| Health care | 3 |
| High energy physics | 14 |
| Hobbies and pastimes | 2 |
| Horticulture | 1 |
| Ichthyology | 3 |
| International Monetary Fund | 7 |
| Laboratory equipment | 1 |
| Law | 2 |
| Life sciences | 2 |
| Mechanic engineering | 3 |
| Medical appliances | 2 |
| Metallurgy | 6 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 4 |
| Natural sciences | 4 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 6 |
| Pest control | 4 |
| Physical sciences | 9 |
| Piezoelectric crystals | 3 |
| Social science | 11 |
| Socialism | 1 |
| Superconductivity | 2 |
| Technology | 13 |
| Transport | 15 |
| United Nations | 1 |