时轴

This article discusses the use of the theorem of the residues to calculate Cauchy's Principal values of the improper integral, where auxiliary function has poles of higher order on the real axis and proposes a new theorem of culcuation.

在复函中应用留数定理计算广义积分的科希主值时，许多著作仅讨论了辅助函数在实轴上有一阶极点的情形[1-3]，有的则认为：辅助函数"在实轴上的奇点不能是二阶或二阶以上的极点["4，5]。

Nonlinear finite element analysis of rubber-rigid spheres bearing has been performed aiming at rubber′s characteristics of large deflection and nearly incompressibility.

针对橡胶的大变形及接近不可压缩的特点，笔者对工程中常用的橡胶-刚球支座进行非线性有限元分析，得出支座受轴向拉伸时的刚度与轴向变形关系。

This paper gives the time domain integral constraints of the feedback control systems tracking error that arise from the presence of stable zeros on or near the jω-axis, which shows that for a linear time invariant system, in order to guarantee the stability of the closed-loop system, the time domain integral constraints must be satisfied by the tracking error.

本文给出了反馈控制系统接近虚轴或虚轴上的稳定零点对跟踪误差的时间域积分约束。这一时间域积分约束是任何一个线性时不变系统为保证其闭环系统的稳定性，其跟踪误差必须满足的。

Moreover, the effect of misalignment on transmission torque and magnetic force of magnetic coupling designed for this research was explored in order to obtain the influence of assembly parameters.

亦针对本研究所设计的磁性联轴器於装配时所产生的误差现象，进行其对传输扭矩及磁力的影响分析，以期能达到对此磁性联轴器使用特性上有更深一层的了解。

The invention relates to a microlens configuration having a substantially circular form is constituted of a part of one circle or aspheric curve at any section when a section is taken at a face which is vertical to a major axis or a minor axis of the microlens configuration.

本发明涉及一种具有基本上环形的微型透镜结构，当在垂直于所述微型透镜结构的长轴或短轴的任何一个面取截面时，该结构由在任何截面的圆形的一部分和非球面曲线构成。

A novel cable climbing robot applied to cable maintenance was introduced. It is centered orientable wheel-based, omni-directional cable climbing robot. The climbing mechanism of the robot and its working process were described. The driving force needed was analyzed, and the critical force needed for maintaining robot staying cable was calculated. The eccentricity allowed between center of robot and cable axis when the robot moving on inclined cable was discussed, and the least eccentric magnitude was calculated.

提出了一种应用于缆索维护的爬缆机器人机构实现方案，该机器人采用中心可转向的轮式驱动；介绍了机构组成及工作原理，在建立缆索曲线约束模型的基础上分析了机器人的驱动力，计算出了机器人能够在斜缆上工作所需要的临界驱动力；讨论了机器人在斜缆上工作时机器人轴和缆索轴不重合而出现偏心的原因，提出了减小偏心的方法，并计算出了为保持机器人对斜缆的适应性所需要的最小偏心量。

The simple linear relationship between off-axis distance and delay time was also derived in the case of paraxial and remote transmission.

在近轴、远距离传输情况下的离轴距离与延迟时问成简单的线性关系。

When the optical axis is in the plane of incidence,the reflectivity fitting functions of s- and p-polarized light are presented.

通过分析波矢沿任意方向的单轴晶体的折射率，在光轴位于入射面内时，给出了入射光分别为s光和p光的反射率拟合函数。

Using two symmetrical plano-convex lens system to fabricate grating was analyzed and the characteristic of diffraction wavefront aberration of the grating was summarized by ray tracing program using MATLAB siftware.

分析使用两个对称的单平凸透镜光路制作光栅并用MATLAB编写光线追迹程序分析了所制作的光栅的衍射波像差的特点，经计算得出在较小焦比D/F情况下其衍射波像差仅与两支光路点光源的调节偏差之差有关与单独的各个偏差无关；初级像差中球差很小几乎可忽略：彗差仅与垂轴调节偏差之差成线性关系；像散仅与轴向调节偏差之差成正比；且当平凸透镜的焦比D/F增大时，各像差项迅速增大。

The attitude error equation for the polar gyro is linear time-invariant, and that for the equator gyro is linear and time varying. Furthermore, they are independent of each other.

极轴陀螺的姿态误差方程是线性定常的，赤道陀螺的姿态误差方程是线性时变的，并且极轴陀螺与赤道陀螺的姿态误差方程是相互独立的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。