ageing : 260 phrases in 34 subjects |
Agriculture | 12 |
Analytical chemistry | 1 |
Automobiles | 4 |
British usage, not spelling | 2 |
Chemistry | 9 |
Communications | 2 |
Construction | 40 |
Demography | 5 |
Economics | 4 |
Electronics | 4 |
Employment | 1 |
Environment | 1 |
Food industry | 1 |
General | 29 |
Health care | 22 |
Industry | 14 |
Isolation | 2 |
Labor law | 1 |
Materials science | 6 |
Measuring instruments | 2 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 28 |
Natural sciences | 2 |
Optics branch of physics | 1 |
Physics | 4 |
Piezoelectric crystals | 3 |
Refrigeration | 8 |
Reliability | 2 |
Social science | 11 |
Sociology | 1 |
Technology | 29 |
Textile industry | 1 |
Transport | 4 |