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- off axis paraboloidal mirror 离轴抛物面镜
- axis paraboloidal mirror 轴抛物面镜
- This is the paraboloidal mirror at the bottom of the tube. 是位于镜筒底部的一块抛物面镜。
- Optical image processing using paraboloidal mirror[J]. 引用该论文 林子扬;黄乐天.
- Light Field Transformation by Paraboloidal Mirror[J]. 引用该论文 鄂国銧.
- Testing of paraboloid mirror with super relative aperture using compensator[J]. 引用该论文 胡明勇;刘文清;张权;江庆伍.
- The primary mirror. This is the paraboloidal mirror at the bottom of the tube. It has an aluminized surface that reflects starlight to form an image at the focal plane. 主镜。是位于镜筒底部的一块抛物面镜。表面镀铝膜，将星光反射到焦平面上成像。
- Manufacture of big aperture lightweight paraboloidal mirror is one of the key techniques for the research of the Cassegrain optical system. 研制某卡塞格林光学系统的关键技术之一是通光口径超过1000mm的轻质抛物面主反射镜。
- 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。
- Optical image processing using paraboloidal mirror 抛物面镜系统的光学图像处理
- off axis power density radiation 离轴辐射功率密度
- paraboloidal mirror concentrator 抛物面收集器
- The big mirror has splintered off. 这面大镜子破碎了。
- 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。
- The Study of Paraboloidal Mirror for Linear Headlight Source 旋转抛物面聚光效果的研究
- 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。
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
