characteristic curve: 30 phrases in 12 subjects |
Analytical chemistry | 3 |
Earth sciences | 1 |
Electronics | 9 |
General | 1 |
Industry | 2 |
Measuring instruments | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Pharmacy and pharmacology | 1 |
Statistics | 7 |
Technology | 1 |
Transport | 1 |