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- According to geometric feature of spherical surface,the misalignment characteristics of single spherical refracting system when the refracting surface was tilted and decentered were analyzed. 根据球面的几何特征,分析了单球面折射光学系统折射面倾斜和偏心时的失调特征;
- single spherical surface 单球面
- They are demonstrated based on single spherical lens. 在此基础上进而研究开发了计算机辅助光学作图系统。
- If this were not the case, the Earth would be covered by a single spherical plate, and no relative plate motion could occur. 如果不是这种情况,地球就会被一个单独的球状板块所覆盖,并且不会有相对的板块运动发生。
- Mirror 2 is a spherical surface which will introduce spherical aberration to the system, but no coma. 镜2是球面,产生球差,但不会产生彗差
- D. Clean the slots of O-rings, Talfon slots, body spindle and spherical surface intensively. 形环沟槽,铁氟沟槽,主体轴心孔及球面加强清洗。
- If this were not the case,the Earth would be covered by a single spherical plate,and no relative plate motion could occur. 如果不是这种情况,地球就会被一个单独的球状板块所覆盖,并且不会有相对的板块运动发生。
- Through improving the punch structure, improved the spherical surface bearing housing die machining quality. 通过改进拉伸凸模结构,提高球面轴承座模具加工质量。
- During that time, many visitors to our laboratory have found its uncanny ability to balance and roam about on a single spherical wheel to be quite remarkable. 这段时间里,许多来到实验室的访客都觉得它的平衡能力很神奇,而且单靠一个球形轮就能四处游走,也相当厉害。
- A non-wrinkling limited graph for spherical surface parts of retiary metal sheet and metal sheet is obtained. 通过模拟得到了带孔网板和无孔板成形球面件时不起皱成形极限与板厚的关系曲线。
- A simple and practical lathing fixture and method for internal spherical surface is presented in this article. 文章介绍一种简单、实用的内球面车削夹具和车削方法。
- In contrast, the BP-5 molecule with short alkyl chain forms spherical surface micelle at the interface. 含有较短烷基链的BP-5分子在液/固界面上形成球状的表面胶束;
- The spherical gear is a new type of gear formed by attributing ring teeth on its spherical surface. 摘要球齿轮是在其球冠面上分布着环形齿的新型齿轮。
- The housing ring raceway is spherical surface which contribute to aligning function. 座圈滚道呈球面形,所以具有调心功能。
- A new semi-automatic spherical surface machining device is presented. Its structure and working principle are involved. 介绍一种在车床上使用的半自动车削球面装置的结构和工作原理。
- Several years ago I decided to sidestep the need for large wheelbases by designing and building a tall, skinny and agile robot that balances on, and is propelled by, a single spherical wheel. 几年前,为了克服必须加大轮距的问题,我决定以单一球形轮当成支撑脚和推进器,制作高高瘦瘦、动作敏捷的机器人。
- If the direction from object to spherical surface is the same as the direction of light, the object distance uis positive. Otherwise it is negative. 实物物距为正,虚物物距为负。
- The 300-meter-span spherical surface latticed shell was composed by self-balanced prestressed cableand strut elements in kweitt grid mode. “单元拼装式自平衡预应力空间钢结构”是由施加预应力的基本单元构成的新型空间结构体系。
- Any diameter in the circle generatrix may be considered as an axis of a sphere.So, on the spherical surface there are three kinds of latitude-circles . (圆母线的任一直径均可看作是球的轴线,因此,在球面上有三种纬圆.他们分别是正平纬圆,水平纬圆,侧平纬圆。
- To understand the ball s lapping mechanism of the spherical surface generation, it is necessary to consider a batch of balls. 为了瞭解球表面创成之球研磨机制,必须同时考虑一批球的研磨情况。