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| beta radiation Name given to the ionizing radiation which is produced as a stream of high speed electrons emitted by certain types of radioactive substance when they decay. The intensity of radiation energy produced in human tissue by a beta particle is a hundred times less than that produced by an alpha radiation particle, but it travels slightly deeper into tissue (elektrony wysyłane przez jądra atomowe w wyniku rozpadu promieniotwórczego) | |||
| beta radiation; beta rays | |||
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promieniowanie beta : 2 phrases, 1 sujets |
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