单词beta decay
na.: 【核】β衰变
* β 衰变（指原子分裂并释放出一个电子）:
the breaking up of an atom in which an electron is given off
【原子能】β衰变
B衷变
The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element.
衰变的电子谱的形状不取决于矩阵元的性质。
The most important contribution is in 1957 with beta decay experiments demonstrated that in the weak interaction of parity nonconservation.
最主要的贡献是，1957年用β衰变实验证明了在弱相互作用中的宇称不守恒。
The most sensitive constraint involves the beta decay of rhenium into osmium.
最灵敏的约束条件来自于铼衰变成锇的β衰变过程。
He is most noted for his work on beta decay, the development of the first nuclear reactor, and for the development of quantum theory.
他的最主要的成就在于贝它衰变理论，建立了第一座原子反应堆以及量子论。
Wu beta decay to make some good experiment.
年之前，吴健雄在β衰变方面作过一些出色的实验。
Couched in mathematical language within the framework of the quantum theory, it gave a satisfying explanation of Beta decay
如按量子理论的观点表达为数学语言，就可对β衰变作出满意的解释。
The puzzle of beta decay
贝它衰变的困惑