beta absorber beta-active beta-active isobar beta background beta-carbon beta counter beta cut-off frequency beta decay beta-decay electron beta-decay interaction beta-desintegration energy beta disintegration beta-emitter beta-gamma coincidence betaine beta interaction beta monitoring beta particle beta-particle disintegration beta radiation |
beta absorber ядр. поглъщател на бета-излъчване Търсената дума е намерена |