释义 |
a·spher·ic 英eɪˈsfɪərɪk, eɪˈsfer-美eˈsfɪrɪk, eˈsfɛr-AHDā-sfîrʹĭk, ā-sfĕrʹ- COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹ 基本英英近义反义例句 n.不圆¹⁰⁰异体字aspherical 在眼镜店
Adjective: varying slightly from a perfectly spherical shape近义词 aspherical非球面的 A new form generation method for ultra- precision axisymmetric aspheric mirrors is introduced. 介绍了轴对称光学非球面镜超精密加工的新方法。 zidian8 The advanced aspheric optical design technique is used and the non- uniform correction for detector response is performed by FPGA for improving image quality. 使用先进的非球面光学设计技术,并以 FPGA完成探测器响应信号的非均匀校正,以改善像质; cnki The product precision and its influence factors of the plastic aspheric lens were introduced. 介绍非球面塑料透镜制品的精度及其影响因素; chemyq The surface testing of aspheric and optical part is especially difficult, which is big scale and high precision. 尤其是大型高精度的非球面光学零件,面形检测难度更大。 cnki Therefore, the research for MRF technology of aspheric optical part, will have great significance on the ultra- smooth surface polishing technology. 开展非球面光学零件磁流变研抛技术的研究,对我国的光学零件超光滑表面加工技术具有重大意义。 cnki A method to measure coaxiality of axisymmetric aspheric lens is introduced. 介绍了一种轴对称非球面透镜的光轴共轴度的测量方法。 dictall Aimed at nonuniform line lase beam distribution caused by Gaussian distribution of incident fundamental mode, a method based on aspheric column lens is presented in this paper. 针对基模能量高斯分布造成的激光标线器线斑能量分布不均匀的问题,提出了一种非球面柱透镜的解决方法。 cnoenet An aspheric mirror can be tested just as simple as a spheric reflector. A conventional comparison of the measurement results with the design data is no more required. 对于非球面的检测不再象住常那样需要将测量值与计算值作比较,可以如同检测球面反射镜一样地简单。 cnki In order to test large aspheric surfaces without the aid of null optics, the subaperture stitching interferometrySSI was proposed. 为了无需其他辅助光学元件就能够实现对大口径非球面的测量,提出了子孔径拼接干涉检测方法。 dictall One highly successful approach utilizes a triplet aspheric lens array. 一种很成功的方法是利用一个三合非球面透镜阵列。 kuenglish Several methods for correction of ocular aberrations, such as adaptive optics system, excimer laser corneal surgery and other aspheric methods were reviewed, and the encountering problems were listed. 分析了自适应光学系统、准分子激光角膜手术和其它非球面方法对人眼象差的矫正和所面临的问题。 cnki The first type consists of an aspheric mirror and two thin aspheric correcting plates, which are located in front of the mirror and its focus respectively. 第一类是由一块非球面反射镜和分别放置在它的前面和焦点前的两块非球面薄板组成的。 cnki The phase distribution of aspheric surfaces is obtained using a three step phase shifting algorithm. 最后,由三步相移算法,我们得出非球面的面形分布。 cnki The further research may provide an effective and reliable quantitative testing method for the exact- grinding and initial polishing of aspheric surfaces. 它的深入研究,将为大口径非球面精磨和初抛光阶段提供一种有效、可靠的定量检测手段。 cnki The mirror under study is the biggest lightweight aspheric mirror until now in china, The opposite aperture F is1/2, lightweight rate is 65%. 该反射镜相对口径为1/2,减重率为65%,是目前国内最大口径的轻质非球面反射镜。 cnki The mold employed fluid cylinder, secondary gate, secondary locating with pyramidal face and guide pillars, which ensured the precision of the plastic aspheric lens. 此模具拥有液压缸压缩、二次浇口注射,以及锥面与导柱的二次定位等特点,能够准确地保证塑料透镜的精度。 chemyq This paper presents the basic optical structure of projector type headlamp and discusses the design of the reflector, aspheric lens and shield. 本文主要介绍投影灯的结构,同时讨论反射面、非球面透镜以及挡板的光学设计。 cnki Aspheric IOLs are designed to eliminate the aberration like the nature lens, thus they can produce better visual quality. 非球面人工晶状体在光学设计上更接近自然的晶状体,具有消除像差和提高白内障术后视觉质量的优点。 chemyq Aspheric Lenses are highest quality molded and fire polished lenses, designed to minimize spherical aberrations which are of major concern in condensing systems. 我们生产的非球面透镜质量最好,采用火焰抛光透镜,使球面相差最小化-对冷凝系统尤为重要。 www.e-gtm.com.cn Aspheric optical compound machine tool AOCMT which integrates grinding, lapping and polishing is developed. The influences of motion errors on grinding accuracy are analyzed. 研制了集铣磨成型、研磨、抛光于一体的光学非球面复合加工机床 AOCMT,分析了各种运动误差对铣磨精度的影响; cnki Aspheric optical part processing is an acknowledged difficult problem around the world. 非球面光学零件加工是国内外公认的难题。 dictall |