1) even-even deformed nuclei
偶偶变形核
2) heavy even-even deformed nuclei
偶偶重变形核
1.
A review on the status in the study of nuclear magnetic dipole excitation in heavy even-even deformed nuclei is given,and fUrther work in this field is also.
评述了近十年来偶偶重变形核磁偶极跃迁的研究概况,并讨论了可进一步开展的工作。
3) spheric even nuclei
球形偶核
4) even-even nuclei
偶偶核
1.
We find that the binding energies of odd-A nuclei are even closer to the corresponding experimental results, compared with those of the even-even nuclei.
发现,在Hatree近似下奇A核结合能理论计算值与实验值的相对误差反而普遍 比偶偶核小。
5) light even-even nuclei
轻偶偶核
1.
A new analytic model for the description of the charge density distribution of the light even-even nuclei;
轻偶偶核电荷分布的一个统一描述
6) even even nuclei
偶-偶核
补充资料:“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小,但磁动性很强,可使局部磁场波动增强,促使氢质子弛豫加快,从而使T1和T2缩短,这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子,所以其离子往往具有PEDDPRE,可用来作顺磁性对比剂,如钆(Gd)。Gd在外层有7个不成对电子,具有很强的顺磁性。
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