1) proton decay
质子衰变
2) two proton decay
双质子衰变
3) β-delayed proton decay
β缓发质子衰变
1.
Itsβ-delayed proton decay was studied by means of "p-γ" coincidence in combination with a He-jet tape transport system, including half-lives, proton energy spectra,γ-transitions following the proton emissions, and the branching ratios to the low-lying states in the grand-daughter nuclei.
利用40Ca+96Ru融合蒸发反应产生了近质子滴线核133Sm,配合氦喷嘴带传输系统采用“质子-γ”符合方法观测了它们的β缓发质子衰变,其中包括半衰期、质子能谱、第二代子核低位态之间的γ跃迁,并估计出衰变到第二代子核不同低位态的分支比。
2.
Their β-delayed proton decays were studied by means of "p-γ" coincidence in combination with a He-jet tape transport system, including half-lives, proton energy spectra, "γ-transitions following the proton emissions, and the branching ratios to the low-lying states in the grand-daughter nuclei.
利用40Ca+106Cd融合蒸发反应产生了近质子滴线核140Tb和141Dy,配合氦喷嘴带传输系统采用“质子-γ”符合方法观测了它们的β缓发质子衰变,其中包括半衰期、质子能谱和衰变到第二代子核不同低位态的分支比。
4) quality decay
品质衰变
1.
Through the recycling of sulfate,TMP and GWP pulps of masson pine ,the law of quality decay of recycled masson pine fiber has been summarized.
通过对马尾松亚硫酸盐浆、TMP浆和GWP浆的回用实验 ,本文得出了回用纤维品质衰变的基本规律。
5) descendant
[英][dɪ'sendənt] [美][dɪ'sɛndənt]
子体[物质],衰变产物,后代
6) decay daughter
衰变子体
1.
Measuring principle is made clear by analyzing radon a decay daughters and describing how to distinguish these daughters.
通过分析氡的α衰变子体和说明区分这些子体的方法来阐明测量原理,详细介绍了组成该仪器的各个部件及其原理,如电源、半导体探测器、微控制器等。
补充资料:质子衰变
分子式:
CAS号:
性质:不稳定原子核的一种衰变方式。原子核自发地发射一个质子并转变为原子序数小1的原子核。1981年在151Lu上首次观察到,目前已知大约10种放射性核素通过发射质子衰变,它们都处于幻质子数Z=50或幻中子数N=82附近。
CAS号:
性质:不稳定原子核的一种衰变方式。原子核自发地发射一个质子并转变为原子序数小1的原子核。1981年在151Lu上首次观察到,目前已知大约10种放射性核素通过发射质子衰变,它们都处于幻质子数Z=50或幻中子数N=82附近。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条