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alpha decay (Physics Dictionary)

Alpha decay : Also α-decay.

A type of radioactive decay in which an atomic nucleus emits an alpha particle and thereby transforms or “decays” into a different atomic nucleus, with a mass number that is reduced by four and an atomic number that is reduced by two.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
ឯកសារការងារនិងរៀនគ្រប់ប្រភេទ៖​
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