查询词典 plane curve
- 与 plane curve 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
In the paper, on the basis of aggregation of previous studies, the development of optical technology and development trends at home and abroad are introduced, the principle of Fresnel lens is summarized. In accordance with its principle, circle equidistant steps Fresnel lens design is described. And on this basis, based on Fresnel design, also based on a continuous upward spiral of the plane curve concept, incidence surface and the backlight is set up to greet Archimedes - Fresnel lens design formula and the Second parabolic type Fresnel lens design formula, and on this basis, the advantages and disadvantages of the three designs is discussed.
本文在充分了解非球面光学技术在国内外的发展状况和趋势的基础上，同时从菲涅尔透镜的光学原理出发，并根据它的工作原理推导了圆环等距菲涅尔透镜的设计步骤，并在此基础上依据菲涅尔的设计思想，同时依据平面曲线的连续又呈螺旋的构思，推导出了迎光面和背光面阿基米德型菲涅尔透镜的设计公式和二次抛物面型菲涅尔透镜的设计公式，并在此基础上讨论了这三种设计各自的优缺点。
-
Consider a plane curve with parametric equation.
设平面曲线的参数方程为，则曲率为
-
Please tell me what the plane curve means.
请告诉我这条平面曲线是什么意思。
-
On the basis of analysis of geometric feature of plane curve,an algorithm for matching contours is introduced in this paper.
在分析平面曲线的几何特性的基础上，提出了一种快速有效的轮廓曲线匹配算法。
-
This is a plane curve .
这是一条平面曲线。
-
If the plane curve is given by ,where is continuous on ,then
如果曲线是由极坐标方程所给出的，其中在上连续，则
-
Symmetry of plane curve is important to function research.
平面曲线的对称性对于函数研究具有重要意义。
-
Taking plane curve machining for example, the motion schemes of machine tools with two freedoms are presented.
以平面曲线加工为例，给出了所有两自由度机床的运动方案。
-
In this paper, the program for earthquake response analysis of Girder Bridge is established, and the calculation and analysis of the bridges on plane curve are with that program.
本文用自编的梁桥地震响应分析程序，对此类桥梁进行了计算和分析，总结了此类桥梁的地震响应特点，提出了抗震设计的一些建议。
-
Road design, calculation of the plane curve model categories, which translate such relaxation curves.
道路设计中，平面曲线计算的模型类，该类中可计算缓和曲线。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。