The key application of the method of analogy in nuclear physics is discussed from the viewpoint of history of physics and methodology,using the theories of nuclear energy level,β decay and meson as example.
以核能级、β衰变和核力的介子理论为例 ,从物理学史和方法论的角度论述了类比在核物理中的重要应
The β decay phase space integral in stellar environment is discussed.
对恒星环境下β衰变的相空间积分进行了讨论。
The influence of super-strong magnetic field on chemical potential of non-zero temperature electron gas is analyzed,and the change of eigen energy level in low-lying energy transition of β decay in super-strong magnetic field is studied,then the 59Fe,62Co is investigated as an example.
分析了超强磁场对非零温电子气体化学势的影响,研究了超强磁场下β衰变低能跃迁特征能级的变化情况,并以59Fe,62Co为例详细计算,结果表明,磁场B<1010T时,特征能级几乎不变,但是当达到超强磁场(B>1010T)时,特征能级明显降低。
The influence of strong magnetic field on beta decay in the crusts of neutron stars;
中子星壳层中强磁场与β衰变
The results show that a weak magnetic field makes little effect on the beta decay,but a strong magnetic field(B>1012G) improves the rate of beta decay obviously.
分析了强磁场作用下中子星壳层中的β衰变率,以核素62Mn为例计算表明:弱磁场对中子星壳层中的β衰变几乎没有影响,强磁场(B>108T)使β衰变率显著增大。
Aiming at the low-energy reaction and Gamow-Teller resonant transition, the influence of electron screening on theβ-decay rate in stellar interior is investigated in this paper.
针对低能反应和共振跃迁,分析了在恒星内部电荷屏蔽对β衰变率的影响。
We calculate the effective mass terms of the tritium beta decay (<m>e) and the neutrinoless double beta decay (<m>m) in the minimal seesaw model with two heavy right-handed Majorana neutrinos.
在最小seesaw模型下计算了氚β衰变的有效质量(m)。
decay radioisotope
β衰变放射性同位素 β
beta-plus decay radioisotope
正β衰变放射性同位素
beta-minus decay radioisotope
负β衰变放射性同位素
Half-lives are characteristic properties of the various unstable atomic nuclei and the particular way in which they decay. Alpha decay and Beta decay are generally slower processes than gamma decay.
半衰期是各种不稳定原子核的特性,是它们衰变的特殊方式。α衰变和β衰变一般比γ衰变为慢。
The radioactive transformation giving rise to these electrons was known as beta decay.
产生这种电子的放射性变化，称为β衰变。
The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element.
β衰变的电子谱的形状不取决于矩阵元的性质。
Influence of Super-Strong Magnetic Field on Eigen Energy Level in Low-lying Energy Transition of β Decay
超强磁场对β衰变低能跃迁特征能级的影响
Radioactive series: Any of four sets of unstable heavy atomic nuclei that undergo a series of alpha decay and Beta decay until a stable nucleus is achieved.
放射性系:四组不稳定的重原子核,通过一系列α衰变和β衰变直至达到稳定的核为止。
Let us very briefly rehearse one or two facts about nuclear beta decay.
让我们非常简要地复述一下有关该β衰变的一两件事实。
MECHANISMS OF NEUTRINOLESS DOUBLE BETA DECAY AND THE MASS OF HEAVY NEUTRINO*
无中微子双β衰变的机制和重中微子的质量(英文)
Efficiency Calibration of Neutron Detector Array for β-Decay of Exotic Nuclei;
用于奇异核β衰变实验的中子探测阵列效率刻度研究
"Beta particles are either electrons or positrons. The three Beta-decay processes are electron emission, positron emission, and electron capture."
β粒子可以是电子或正电子。这三种β衰变过程为电子发射、正电子发射和电子俘获。
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。
Probability of Atom β~+ Decay s Break though Coulomb Potential Barrier;
原子β~+衰变对Coulomb势垒的穿透概率
New law of β~--decay lives of nuclei far from stable-line
远离稳定线附近β~-衰变寿命的新规律
radiation of beta particles during radioactive decay.
在放射性衰变的过程中放出β粒子的辐射。
"beta particle:a high-speed electron or positron, especially one emitted in radioactive decay."
β粒子:一种高速电子或质子,主要在放射衰变中释放出。
Association of Gene Mutations of Luteinizing Hormone β-subunit and Inhibin α-subunit with Premature Ovarian Failure;
黄体生成素β亚基、抑制素α亚基基因突变与卵巢早衰的关系
