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half-life : 79 phrases in 27 subjects |
Agriculture | 1 |
Animal husbandry | 5 |
Business | 2 |
Chemistry | 4 |
Desert science | 2 |
Earth sciences | 1 |
Ecology | 1 |
Economy | 2 |
Electric machinery | 1 |
Electronics | 13 |
General | 2 |
Genetics | 2 |
Geophysics | 1 |
Librarianship | 2 |
Mechanics | 1 |
Metallurgy | 2 |
Molecular genetics | 1 |
Nuclear physics | 4 |
Nursing | 3 |
Oil / petroleum | 3 |
Polymers | 3 |
Reproductive biology | 5 |
Space | 3 |
Sports | 1 |
Technology | 12 |
Textile industry | 1 |
United Nations | 1 |