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- A new spline curve is presented which interpolates given points and tangent directions with piecewise involute of circle. 利用拼接的圆渐开线实现对平面上的数据点及其切向的插值。
- It marked out a race-course, in a sort of circle. 它先画个圆圈似的跑道。
- What is diameter of circle provided? 着陆区直径?
- involute of circle 圆的渐开线
- involute of circle limitations 渐开线型线
- In accordance with the characters of end section involute of helicoids,it is analyzed of change of the base circle affecting the pressure angle of involute profile. 依据渐开螺旋面端面渐开线的性质，分析了渐开线基圆变化对渐开线齿形压力角影响。
- It is better to go straight than to move in the best of circles. 大步直行胜过绕圈子。
- Construct the nephroid as the envelope of a family of circles. 作一由圆族包络线所形成的肾脏线.
- Producers play a key role in the development of circling economy. 摘要发展循环经济，首当其冲的主体就是生产者。
- Based on this, the design concept and design parameters for the mid-concaved profiles with corrected involute of high precision gear hobs were made definite. 明确了高精度透平齿轮滚刀所采用的修缘渐开线中凹齿形的设计思想和设计参数。
- He has a large circle of friends. 他有一大群朋友。
- Create a circle using elliptical shape tool. Place it so that only a part of circle is visible. 使用原型工具画一个圆,移动使得圆形只显示出一半。
- He has a wide circle of acquaintances. 他交游甚广。
- We put two JVC GR-DVL 9800 mini camcorders made in Japan on the back of circle and the right side. 录像解析法：采用两部日产JVC GR DVL9800带电子快门的微型数字视频摄像机，分别置于投掷圈右侧位和后侧位，对投铅球的全过程不停机的进行了拍摄。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Denote the center of Curvature at by.When the point moves along the plane curve, the trace curve of the point is called the evolute of the curve, denoted by, and is called the involute of the curve. 当点沿曲线移动时，相应的曲率中心的轨迹曲线称为曲线的渐屈线，而曲线称为曲线的渐伸线。
- When washing a face, in order to circle the gesticulation of circle, with show the abdomen is massaged gently clean. 洗脸的时候，以绕圆圈的手势，用指腹轻轻地按摩清洗。
- The development of circle economy is a strategic act to propel the environment friendly and economic saving society. 发展循环经济是推进环境友好型和资源节约型社会的战略举措。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- The precision estimation of parameter of circle based on LS algorithm can improve the performance of this system. 将系统中的标识点配置为圆形，利用最小二乘准则精确地估计标志像点的圆参数，以提高运动参数的测量精度。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
