向轴的

The scattering angle of Gaussian beam through the GRIN sphere and the phase shift are deduced and the calculation procedure of the method is given.

基于梯度折射率球对平面波前向散射的几何光学近似，推导出GRIN球对在轴高斯波束散射的GOA。

A slow westward shift of the equinoxes along the plane of the ecliptic , resulting from precession of Earth s axis of rotation , and causing the equinoxes to occur earlier each sidereal year .

分点岁差：指二分点沿着黄道平面向西的缓慢移动，它由地球中轴旋转的岁差而造成，并能导致二分点每个恒星年都提早出现。

The effect of curvature, torsion and Dean number on secondary flow, the isoline of stream function, the distribution of axial speed and wall friction is discussed in detail.

详细讨论了曲率、挠率、Dean数对二次流动、流函数等值线和轴向速度的分布以及壁面摩擦力的影响。

Line array modules should be symmetric on axis so that the same module can be used for left, right and center clusters.

线阵列模组应该是轴向对称的，这样相同的模组才能分别应用於左、中、右扬声器群组。

Firstly, the system of coupled first-order differential equations of the generalized telegrapher's equations was converted to a system of second-order differential equations.

首先，将时域耦合波方程组的关于轴向z的一阶关联偏微分方程组形式化为二阶偏微分方程组形式；然后采用时域有限差分法"预测-校正"方式对其进行求解。

In this paper axial loading is adopted in order to reduce the tensile residual stress.

采用施加轴向压力的方法以降低陶瓷－金属钎焊接头的残余应力。

After comparing the dynamic performance of di fferent bogie consfructions and different car couplings,we suggest that the body suspension type power bogie with universal coupling transmission be opted for u se on the train.

通过对转向架结构和车辆联接方式的动力学性能方面的比较，建议选择体悬式万向轴传动动力转向架为列车动力转向架。

Changes in the position of the universal joint shafts are compensated for in the housing suspensions.

变化的立场，万向轴补偿住房的禁赛处罚。

When the burring process of 12×4J wheel is processed taking the deformation area as the plane stress condition,the deformation characteristics of normal and radius directions are studied,which is influenced by the factors such as height and the inner hole initial radius and the deformation law of circle strain.

利用斜冲模对12×4J轮辐进行翻边时，将变形区看做是平面应力状态，探讨了翻边高度、初始孔径及斜冲模角对翻边变形区径向应变和轴向应变的影响，对12×4J轮辐翻边不同斜冲模角下的冲压力变化规律进行了计算。

A new direction of arrival estimation method is proposed using a single vector hydrophone, which is composed of three spatially co-located but orthogonally oriented velocity hydrophone plus another co-located pressure hydrophone.

摘要提出了一种基于单个矢量水听器的二维波达方向估计方法，该矢量水听器由三个空间轴向垂直的振速水听器和一个声压水听器构成。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。