查询词典 parallel circle

In his article entitled "On the manufacture of diffraction gratings and theoretical," the paper wrote,"If every inch with the same number of two engraved lines in contact with photographic copies of the state, the two grating The engraved lines are almost parallel will result in a set of parallel stripes, the direction of the two grating carved exterior angle between the line bisection, and their distance decreases with increasing inclination."

他在一篇题为"关于衍射光栅的制造和理论"的论文中写到"如果把每英寸具有同样数目的刻线的两个照相复制品处于接触状态，使两个光栅中的刻线几乎平行则就会产生一组平行的条纹，其方向将两个光栅刻线之间的外角二等分，而其距离随着倾角的减小而增大"。

It is difficult to use the traditional sequential discrete event simulation method to describe the natural feature of parallel system--parallel, thus the simulation efficiency is low and the result of the simulation lacks factuality and reliability.

传统的串行离散事件模拟理论与方法难以描述并行系统并行性这一本质特征，从而导致模拟效率低，模拟结果缺乏一定的真实性和可靠性。

There are some small scale folds in the foliated rock. Their fold axial planes are parallel to the foliation and on the surface of folded foliation, the stretching lineation is parallel to the fold hinges.

在这些片理化岩石中有一些小型褶皱，这些小型褶皱的轴面平行片理面，在被褶皱了的片理面上有着平行褶皱枢纽分布的拉伸线理。

Machine annex, there are various types of hydraulic imports chuck, vice, dividing head, Four-axis, the knife device, three-coordinate measuring instrument, as well as domestically produced, imported processing aids and measuring, such as: parallel block, parallel Sizing Block, high block, such as gauge block.

机床附件方面，有各型液压进口卡盘、虎钳，分度头，四轴，对刀仪，三坐标测量仪等，以及国产、进口加工辅助工具和量具，如：平行块，平行垫铁，等高块，量块等。

It solves the grid equations with domain decomposing multigrid parallel method and precondithoners as elimination method.From the discussion of the iterative property of Gauss elimination method,it can improve the parallel efficiency by overcoming the obstacle in the information passing.

对网格方程组作多重网格区域分裂并行计算，以消去法为预条件，讨论了Gauss消去法的迭代性质，指出该迭代法有效改善通常迭代在子域信息传递过程中的障碍性问题，提高多重网格区域分裂并行计算效率。

A general topology description language: TOD, which is used to describe the topology of the static interconnection network in parallel computers, is proposed in this paper. It becomes a right-hand tool for a parallel computer simulator.

提出了通用的面向并行机静态互联网络拓扑结构的描述语言TOD，为仿真系统提供了有力的拓扑结构描述工具。

With the view of kinematics equivalence between parallel manipulators and serial manipulators, a supposed serial mechanism which is kinematically equivalent to parallel manipulator and six branches regarded as six branch serial mechanisms are used to generate interation algorithm, which is based on equivalent generalized coordinates.

近年来，并联机器人的研究已成为机器人学研究的热点之一。井联机器人是基于并联闭链机构上开发的。而并联机构是由上下平台及若干分支构成，因此出于末端的高精度以及结构的简洁、紧凑的需要，运动副之间很可能出现因结构设计带来的运动耦合问题。

In this paper, combining the technique of parallel computation with the numerical method of 3D eddy current field, we designed the algorithms of generating mesh, forming finite element equations and solving them in parallel on a shared memory multiprocessor (SGI Challenge L 8 CPUs), and presented a concrete and effective method.

本文将并行计算技术和三维涡流场计算方法相结合，对三维涡流场有限元分析的并行处理技术进行了细致的研究，设计了基于共享内存并行计算机(SGI Challenge L 8 CPUs)的网格剖分并行算法和三维涡流场有限元方程形成和求解的并行算法，为数值求解实际三维涡流问题提供了一种有效途径和具体方法。

Analyzed the relationship between accelerative ratio and CPU numbers both in serial and parallel conditions, and it was found that the goodish parallel efficiency was highly fit for COW system.

分析串、并行状态的运算加速比与处理器个数间的关系，发现并行效率相当好，非常适用于机群系统。

One of the jokes he told at Beijing's Haidian Theater, Mr. Wong says, was about parking:'I'm not good at sports, but I love parallel parking. Because unlike sports, when I am parallel parking, the worse you are, the more people are rooting for you.

黄西在北京海淀剧院演出时说的一个笑话与停车有关：我不擅长体育，但是我喜欢平行停车，因为跟体育不一样，你停车技术越差，你的观众就越多。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。