etching : 280 phrases in 25 subjects |
Agriculture | 4 |
Analytical chemistry | 1 |
Astronomy | 1 |
Chemistry | 42 |
Communications | 7 |
Computers | 1 |
Construction | 2 |
Cultural studies | 14 |
Earth sciences | 1 |
Electronics | 43 |
Environment | 3 |
General | 11 |
Health care | 3 |
Industry | 54 |
Information technology | 14 |
International trade | 1 |
Medical | 1 |
Metallurgy | 46 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 1 |
Nuclear physics | 5 |
Piezoelectric crystals | 1 |
Radiation | 18 |
Technology | 3 |
Transport | 2 |