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-radiation detector beta radiator beta-radioactive nuclei beta-radioactive nucleus beta ray |
beta counter брояч на бета-частици беma-детектор Търсената дума е намерена |