线的

Construct an animation displaying a cardioid sliding along two fixed mutually perpendicular lines.

建构一动态绘图。展示心脏线的滚动，沿著互相垂直的两轴。

One of the major difficulties in design of plane curved prestressed girder bridges is how to determine its center line of gravity of prestessing force of steel breafly written as c.

如何确定平面曲线梁桥中预应力钢筋合力重心线的位置，是一个尚未解决的问题。

This paper introduces the drawing method of utilizing center projection to make the common position and the declined intersecting line of the declined cone .

介绍了用投影法求作一般位置平面与斜锥体的截交线的作图方法，供同行参考。

And we complete to the background division of the image and the extraction of the central line of laser stripe .

完成了对图象的背景分割，激光标志线的提取。

The dynamic equation of motion chain is a group of high non-linear differential equations, the solution is difficulty.

锚泊线的运动方程是一组高非线性的偏微分方程组，求解困难。

First recounts general situation、class and technology characteristic of urban rail transit.

本文将对上海轨道交通R4线的客流预测和运营组织进行详细的探讨。

More than 583keV numerical simulation of the characteristic peaks and measured the spectrum characteristic peak values similar error at 20%.

高于583keV的特征峰模拟数值与实测谱线的特征峰数值相近，误差在20%以内。

In chapter 1, we review the latest advances of the preparation, characterization and applications of nanowires.

第一章，综述了纳米线的制备与生长机制、表征和应用的最新研究进展。

Two – after a Reverse Corte, Man making no turn, or after a Progressive Chasse to Right or Back Lock ended backing DW near a corner, the Man turning 1/4 to Right to face DW of new LOD to follow with a Chasse from PP

两种跳法——以左转截步为前导步，男士不转；或者以向右的直行追步或后退锁步为前导步，前导步结束时靠近角落背对斜墙，男士向右转1/4，面对新舞程线的斜墙，后接侧行追步。

Pardonable the length that reveals here horizon line chromophotograph became Chicago the most welcome one of travel souvenirs that also provide characteristic most.

难怪展示这里天际线的长幅彩色照片成了芝加哥最受欢迎也最具特色的旅游纪念品之一。

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。