原子核 放射β -射线及微中子形成的原子序增加 1单位之原子核，称为β - 衰变 ( beta decay )。例如： 物理 蔡明松 编著 物理 蔡明松 编著 伽玛射线（α -射线）：是与X-射线类 似而波长更短的电磁波。
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double beta decay 双衰变 ; 双β
beta decay electron 粒子 ; 贝他衰变电子
allowed beta decay 容许衰变
forbidden beta decay 禁戒衰变
fermi beta decay theory 费米衰变理论
the puzzle of beta decay 贝它衰变的困惑
beta decay energy 贝他衰变能
positive beta decay 正贝他衰变
theory of beta decay 具他衰变理论
以上来源于: WordNet
N the radioactive transformation of an atomic nucleus accompanying the emission of an electron. It involves unit change of atomic number but none in mass number β衰变 (Also called beta transformation, beta process)
The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.
法扬斯和索迪的放射性位移定律被用来描述α和β衰变的产物。
Its two most common isotopes are Technetium-98 and Technetium-99. Technetium-99 is synthetically produced by the beta decay of Molybdenum-99.
它最常见的两种同位素是锝- 98和锝- 99。锝- 99是人工制造的，由钼- 99贝塔衰变得到。
These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays.
它们在衰变期间会放出对人体有害的粒子粒子或射线。
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