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- The above curve data illustrates the excellent S2.1M horizontal tweeter dispersion characteristics taken at 0 degrees (on axis), 15 degrees, 30 degrees, and 45 degrees off axis. 上图曲线数据说明在0度（轴向），15度，30度，45度（偏离轴向），优秀的S2.;1M水平高音离散特性。
- 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.
- 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 has splintered off. 这面大镜子破碎了。
- off axis power density radiation 离轴辐射功率密度
- This method is applicable to the acceptance inspection of aspheric lens and aspheric mirrors, as well as the improvement of aspheric lens process. 该方法适用于判定非球面透镜和非球面反射镜是否合格，以及调整非球面透镜的制造工艺。
- Application and design of aspheric mirror in dust sensor 粉尘传感器中非球面反射镜的应用与设计
- 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。
- off - axis aspheric 离轴非球面
- 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。
- The hunter cut off the animal's head with one chop of an ax. 猎人一斧砍下猎物的头。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- I'd like to see what chance I could find to trade off my ax handles. 我要看看我能找个什么机会卖掉我这些斧头柄。
- The flexible optical manufacturing technologies for large aspheric mirror 大型非球面反射镜的柔性光学制造技术
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
