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Space telecope aspherical mirror structure design based on SiC material[J]. 引用该论文张学军;李志来;张忠玉.
By means of null compensator testing, an off-axis aspherical mirror with a lager-aperture rectangle is tested successfully. 通过非球面的零位补偿法,完成了对矩形大口径离轴非球面镜的检测。
It is computer-controlled polishing technology, using it the authors can polish a deep aspherical mirror just like polish a spherical mirror. 这是一种用计算机控制的磨镜技术，通过它可以像加工球面一样来加工一个深度的非球面。
The existing systemsmostly use the aspherical mirror as the primary which is hard to make large aperture due tothe difficulty of fabricate and assemble. 但是，现有的光学系统多采用复杂非球面镜做主镜，其制造难度大、成本高、装调困难，不容易做大口径。
Keywords active stressed lap;aspherical mirror;computer control; 主动抛光盘;非球面镜面;计算机控制;
The designed method of optical imaging system and optical scanner have been described.This optical system consists of two aspherical mirrors i.e.Cassegrain system, the designed datas have been given. 描述了光学成像系统和光学扫描系统的设计方法,光学系统是由两个非球面反射镜所组成,并给出了光学系统设计的各种数据。
Study on control technology of active stressed lap polishing aspherical mirror 主动抛光盘磨制非球面镜面控制技术的研究
It is unlucky to break a mirror. 打破镜子被认为是不吉利的。
TOUCH TRIGGER PROBE MEASUREMENT ACCURACY OF ASPHERICAL MIRROR DURING FINE LAPPING PROCESS 精研磨阶段非球面面形接触式测量误差补偿技术
Keywords active stressed lap;deep off-axis aspherical mirror;technology of deformation; 关键词主动抛光盘;大非球面度镜面;变形技术;
The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
The big mirror has splintered off. 这面大镜子破碎了。
His shaving mirror was covered with condensation. 他的剃须镜上有一层小水珠。
Literature is a mirror of its time. 文学是时代的镜子。
She stared at herself in the mirror. 她凝视着镜中的自己。
He holds the mirror up to Nietzsche. 他把尼采如实地反映出来。
Synchronized motion of the the fast tool servo, workpiece and the diamond tool produces ultra-precision axisymmetric aspheric mirrors. 快速伺服机构、工件以及金刚石刀具的同时运动，可以实现轴对称非球面的超精密加工。
A new form generation method for ultra-precision axisymmetric aspheric mirrors is introduced. 摘要介绍了轴对称光学非球面镜超精密加工的新方法。
The big mirror will fetch around&12. 那块大镜子能卖12镑左右。