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mede | |
food.ind. | mead |
lang | |
mater.sc. chem. | long |
halveringstijd | |
gen. | radioactive half-life; decay half-life |
environ. | half-life |
health. | physical half-life |
nat.sc. | biological half-life |
nucl.phys. | effective life |
nucl.pow. | half-life |
radioisotoop : 5 phrases in 5 subjects |
Earth sciences | 1 |
Life sciences | 1 |
Medical | 1 |
Natural sciences | 1 |
Technology | 1 |