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rayon bêta
textile beta ray
радиоакт. beta particle; β particle; ß-particle; β ray
rayons bêta
радиоакт. beta radiation; β radiation; ß-radiation; β rays; ß-rays
rayon bêta: 27 phrases in 4 subjects
Aviation1
Measuring instruments6
Nuclear physics4
Радиоактивное излучение16