同位旋

Although the isoscalarmeson exchange currents contribute little to cross section, they have large effectto 〓/〓, which is the ratio of two structure functions of the deuteron.

尽管同位旋标量的π-反冲流、π-对流对截面的贡献不大，但对结构函数之比〓／〓却起很大的作用。

The isoscalar giant monopole resonance for finite nuclei and the nuclear matter incompressibility are studied in a consistent relativistic approach, which achieves a great success in describing the properties of nuclear ground states.

采用近来在研究核基态中极为成功的相对论模型研究有限核的同位旋巨单极共振，从而给出核物质的不可压缩性系数。

For comparison,wealso present the results of the mean-field theory and the semiclassical limitcases VUU and Vlasov.

对一个自旋和同位旋对称的核40Ca，在一个截断的Hilbert空间数值求解这个耦合方程组。

The dynamics nuclear reaction with the Borromean nucleus 〓He was investigated based on the calculation of nuclear reactions system for stable nucleus 〓He and exotic nucleus 〓He collide on C target by an isospin-dependent Boltzmann-Langevin Equation which included symmetry energy, isospin-dependent N-N cross sections and isospin-dependent Pauli blocking.

论文最后，利用同位旋相关的Boltzmann-Langevin方程计算稳定核〓He和奇异核〓He同C靶的反应系统来研究〓He反应动力学特性，研究反应产生的核素产生截面，以及〓He产生截面随碰撞参数的变化。

And think that quality and charges from a matter of fundamental nature of the spiral :spin with isospin,and the two factor are the fundamental properties.

认为质量和电荷来源于物质最根本的二旋性：自旋和同位旋，并指出二旋性是物质的根本属性。

Calculations show that the isospin effects on particle emission have a strong dependence on the angular momentum.

发现断前粒子发射的同位旋效应敏感地依赖于系统的自旋。

Some of the important progress and interesting problems of nuclear structure under extreme conditions of high spin ,exotic isospin,charge and mass are discussed.

评述了核结构的前沿问题和研究前景，讨论了在高自旋、奇异同位旋以及电荷和质量等极端条件下，核结构研究的一些重大进展和有兴趣的问题

In addition,comparing with the results of expanding evaporating source model and an isospin-dependent percolation model,it is found that the isospin dependence of multifragmentation mainly results from the isospin dependent reaction dynamics.

另外，通过与膨胀蒸发源模型及同位旋相关的渗透模型分析结果的比较，发现这种差别主要是由同位旋相关的反应动力学所造成的。

In order to construct cluster, an isospin-dependent coalescence model which considers simultaneously the coordinate,momentum and isospin restrictions and the restructured aggregation, is proposed.

同样，在传统的Boltzmann-Langevin方程中适当地考虑同位旋自由度，得到了同位旋相关的Boltzmann-Langevin方程，利用IBLE研究了〓的产生截面。

In the study of isospin-dependent nucleon-nucleon elastic crosssections in nuclear medium we find the medium correction of nucleon-nucleon scatteringcross sections is also isospin dependent,〓 depends on the baryon density weakly and 〓 depends on the baryon density significantly.

用QHD-Ⅱ模型研究了介质两体截面的同位旋相关性，研究结果表明截面的介质修正也是同位旋依赖的：中子-质子介质截面对核密度的依赖很弱，而中子-中子的介质截面对核密度的依赖很强。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。