piège : 127 phrases in 22 subjects |
Agriculture | 13 |
Antennas and waveguides | 10 |
Chemistry | 2 |
Criminal law | 1 |
Earth sciences | 10 |
Economy | 2 |
Electronics | 27 |
Environment | 2 |
Finances | 1 |
Fish farming pisciculture | 12 |
General | 10 |
Health care | 1 |
International Monetary Fund | 2 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 1 |
Physical sciences | 6 |
Piezoelectric crystals | 3 |
Social science | 10 |
Superconductivity | 3 |
Technology | 1 |
Transport | 8 |
Vacuum tubes | 1 |