1) 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。
2) even-even deformed nuclei
偶偶变形核
3) even-even superheavy element
偶偶超重核
1.
Alpha decay half-lives of even-even superheavy elements are calculated in the framework of the effective liquid drop model using the combination of constant asymmetry shape description for the mass transfer and the effective inertia coefficient.
利用有效液滴模型计算了偶偶超重核的α衰变半衰期,计算过程中采用了保持碎片体积守恒的 不对称形状描述以及有效惯性系数计算Gamow势垒穿透因子。
4) spheric even nuclei
球形偶核
5) 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。
6) 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
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