1) polar vector
极矢量
1.
In this paper, was discussed an important difference between polar vector and axis vector, introduced the definition of polar vector and axis vector, proved some rules of multiplication on polar vector and axis vector.
论述了极矢量与轴矢量一个重要方面的差异 ,介绍极矢量与轴矢量的判别方法 ,证明极矢量与轴矢量的一些矢量乘法规则 。
2) complex vector equation
复极矢量
1.
A kind of effective design method based on complex vector equation was put forward for conjugate parallel index cams mechanism.
由于在共轭盘形分度凸轮机构中参与啮合的零件多,设计较复杂,文章提出了一种基于复极矢量函数的简便设计方法,建立了数学模型,给出了设计实例并分析了不同参数对凸轮廓线的影响,为相关机械的设计和研究提供了参考。
3) polarization vector
极化矢量
1.
On the Solution of Spin 1/2 Particle Polarization Vector in Schrodinger Representation and Heisenberg Representation in Magnetic Field;
磁场自旋1/2粒子极化矢量在两种表象中的求解
2.
We investigate the properties of polarization vectors for gauge bosons,including their forms with arbitrary polarization direction in laboratory frame,their different sum rules,and the projection operators they constitute.
对规范粒子的极化矢量做了较为系统的论述。
3.
The statistical average value of electronic polarization vector, magnetic moment, energy and paramagnetic susceptibility, which are proceeded under constant magnetic field, is discussed.
研究均匀磁场中电子的极化矢量、磁矩、能量和顺磁磁化率的统计平均值,以及在低温、强磁场极限和高温、弱磁场极限下的统计行为。
4) polar vector
极性矢量
5) vector polarization
矢量极化
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