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- surface figure accuracy 面形精度
- Frequency Domain Analysis of Surface Figure Fitting Based on Zernike Polynomials[J]. 引用该论文 刘剑峰;龙夫年;张伟;王治乐.
- The relationship between surface figure deformation(PV and RMS) and optical axis directions was gotten when the optical axis pointed to different angles. 对某光电经纬仪主镜的结构进行研究,了解主镜的支撑方式,分析了光轴不同指向时,镜面的面形变化(PV值、RMS值)规律。
- The stent was immerged the mixed solutions of the acetic acid and nitric acid with the proportion of 3:7,5:5,7:3 for 3,5,7 min, respectively. The roughness was checked by surface figure machine(SuFcom750A). 首先,我们采用化学腐蚀使支架表面更粗糙,腐蚀剂分别采用冰乙酸和硝酸3:7、5:5、7:3 的比例混合,然后将支架浸入溶液中3、5、7 分钟后取出,采用表面轮廓仪检测支架的表面粗糙度。
- Keywords aspheric lens;wheeled polishing technology;surface figure; 非球面透镜;轮式抛光技术;面形精度;
- New method of mirror surface figure treatment in optical engineering analysis 光学工程分析中的镜面面形处理新方法
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- Treating with Surface Figure Error of Mirror/Lens by Means of Surface Equation 镜面面型误差的曲面方程处理方法
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- A figure or design carved into or beneath the surface of hard metal or stone. 凹雕; 阴文刻在坚硬的金属或石头表面上的图形或图案
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- 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
