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- The application of sub-aperture stitching in long optical flat was researched. 研究子孔径拼接在长平晶测试中的应用。
- Here the interference pattern is established between an optical flat and the polished specimen surface of the glass. 在光学平板玻璃和磨光试样表面之间建立起干涉图样。
- It can reduce the possibility of communication intermitting because of building swinging and excursion of optical flat. 它可以克服由于建筑物摆动或大气扰动等造成的收发端机间主光线的偏移而产生的通信链路中断。
- Quick adjusting method of interference fringes and correct quotation method of standard optical flat flatness are analyzed. 文章重点分析干涉条纹的快速调整方法与标准平晶平面度的正确引用方法。
- When flatness of optical flat is measured,temperature not only influences flatness value of optical flat,but also directly influences its surface form judgement. 在测量平晶工作面的平面度时,温度不仅对平晶平面度的大小有影响,而且直接影响对平晶表面形状(凹凸)的判断。
- The cap/lifting lever design allows for easy manual testing and the optically flat lapped seating surfaces ensure maximum seat tightness. 阀盖和提升杆结构便于人工手动检测，光学平面叠层阀座表面确保实现最大程度的阀座密封。
- In practice, two semisilvered or aluminized glass optical flats from the reflecting boundary surface. 实际上，两块半镀银的或镀铝的光学平面玻璃构成了反射界面。
- In practice, two semisilvered or aluminized glass optical flats form the reflecting boundary surface. 实际上,两块半镀银的或镀铝的光学平面玻璃构成了反射界面。
- A Design of the Control System for the Nanometer Optical Flat 纳米级光学平台控制系统设计
- Follow the traditional evaluation method for the absolute testing of three optic flats, the result of the deviation can be evaluated by the deviation on two perpendicular diameters, its evaluation method is different from the true surface graph exactly. 摘要按传统三面互检法评价平面度偏差，结果只能由评价平晶在两条相互垂直的直径线上的测量数值得到，其评价方法与平晶的真实面形偏差存在差异。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- In coordination with the leveling instrument, optical flatness measuring instrument and electronic leveling instrument to test the flatness of plate, leveling ruler, machine tool working platform, guides and precision workpiece. 配合水平仪、光学平直仪、电子水平仪用来检测平板、平尺、机床工作台、导轨和精密工件的平面度。
- Use:In coordination with the leveling instrument,optical flatness measuring instrument and electronic leveling instrument to test the flatness of plate,leveling ruler,machine tool working platform,guides and precision workpiece. 用途：用途：配合水平仪、光学平直仪、电子水平仪用来检测平板、平尺、机床工作台、导轨和精密工件的平面度。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- Evaluation of measuring uncertainty on the working plane optical flat 工作平晶平面度测量不确定度评定
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
