| |||
measurement of radioactivity; radioactivity measurement | |||
radioassay | |||
radioactive determination (法); radioactivity determination | |||
radioactive determination |
放射性测定 : 50 phrases in 13 subjects |
Agriculture | 3 |
Animal husbandry | 1 |
Automobiles | 1 |
Earth sciences | 3 |
Ecology | 1 |
Engineering geology | 2 |
General | 4 |
Genetics | 2 |
Oil / petroleum | 6 |
Reproductive biology | 5 |
Space | 2 |
Technology | 18 |
United Nations | 2 |