查询词典 magnetic moment

It turns out, that the anomalous magnetic moment of the nucleon has negligible influence upon the

结果指出：核子的反常磁矩对于磁多极内转换系数以及由于质子跃迁导致的电多极内转换系数的影响微不足道。

The retarded interaction between the charged particles with anomalous magnetic moment is derived by the correspondence method.

然后用对应的方法推导出具有反常磁矩的荷电粒子之间的推迟相互作用。

But this treatment introduces two new parameters ku and kd, and the values of the anomalous magnetic moment need further studying.

当把夸克看成有结构的，即夸克存在不恒为一的结构函数，并且反常磁矩不再为零，这样便引入了两个新参数一夸克的反常磁矩，在正常合理的参数下计算结果与实验的符合表明有所改进，不过参数的合适选择看来仍起关键作用。

Diamagnetic loop is new beam diagnostic technology, it measures electromagnetic parameter-magetic moment that is brought while beam is transforming, by measuring magnetic moment we can calculate beam radius. Diamagnetic loop is non-intrusive diagnostic system, it can diagnose beam radius on line and it can diagnose beam emittance and obliquity cooperating with other technology such as three gradient method and beam bugs.

反磁回路法是国际上近年来发展起来的一种新的束流诊断技术，它是通过测量束流传输过程中产生的电磁场参数对束流的特性——束流半径进行诊断的，是一种非阻挡型的诊断系统，可以在线诊断束流情况，与其它方法相配合还可以得出束流剖面的其它参数，具有结构简单、抗电磁干扰能力强、安装使用方便可靠等特点。

In this orientation, the magnetic moment of the rotor is directed opposite the magnetic field.

在这 方向，磁矩转子是针对对面磁场。转子然后轮流通过一半的革命。

Spin-orbit coupling is the interaction between the spin magnetic moment of an electron and magnetic field generated by its orbital motion.

自旋-轨道耦合是电子的自旋磁矩和由轨道运动产生的磁场之间的相互作用。

This is due to the coupling of the magnetic moment of the electron to the solenoid magnetic field caused by the orbital motion of its charge about a centre.

电子磁性与螺线管磁体的连接，是由中心电荷的轨道运动而造成的。这是个物理知识，不是很懂。

Owing to the drawbacks of analytical shimming, this paper puts forward the concept of passive numerical shimming for searching a method of compensating Bz'easily to a high level and with a low cost. Based on the magnetic field caused by a magnetic moment, the distribution of moments in a superconducting NMR imaging megnet can be determined through some pseudoinversion algorithm directly from Bz'. The moments are used to compensate Bz'.

无源数值匀场的出发点直接是不均匀磁场的磁场偏差B〓本身；无源数值匀场的基础为磁性材料的磁矩所产生的磁场；由已知B〓，通过某种逆运算，确定磁性材料的磁矩在主磁体中的分布，实施此分布，以磁性材料的磁矩所产生的磁场直接对B〓进行补偿——这便是本文提出的无源数值匀场的概念。

The calculation of state densities and magnetic moments in NdFe_9Si_2Cx compounds (X=0,2) shows that the Si atom mainly hybridizes with Fe(4b) and Fe(32i), thereby decreases the Fe magnetic moment.

理论计算NdFe_9Si_2C_x化合物(x=0，2)态密度和磁矩等结果表明NdFe_9Si_2化合物中Si原子主要与4b位和32i位Fe原子产生杂化，导致Fe原子磁矩减小。

Ni6 cluster is an octahedron belonging to Oh point group. Its 3Eg orbital presents strong negative exchange coupling and has a trend of antiferromagnetic couplings. Ni5 cluster is of three-side pyramidal structure belonging to point group C3v. The magnetic moment direction of Ni atom lying on vertex of the pyramid is antiparallel to the moment direction of the Ni atoms lying on underside of the pyramid, which present the characteristic of ferrimagnetic couplings.

具有Oh点群对称的八面体原子簇Ni6的3Eg轨道上存在很强的负交换耦合，呈现反铁磁耦合趋势；具有C3v点群对称的三边金字塔结构的原子簇Ni5位于塔顶点的Ni原子与基面上的Ni原子磁矩方向相反，但大小不等，呈现出亚铁磁交换耦合特征。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。