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- parabolic glass reflector 抛物面反射镜
- The optical system consists of glass reflector and divergent lens. 光学系统包括用玻璃精制而成的反光镜和发散透镜。
- The optical department produced a lens with a numerical aperture of F/O=.68, through which a large circular graticule was projected onto a circular glass reflector screen 76 mm (3 in) in diameter. 光学部门制造了数值孔径F/O=.;68的镜头，通过这个镜头投射一个宽大的圆形分划到一个圆直径76毫米（3英寸）形的玻璃反射屏。
- Glass reflector studs gleam in the roadway 玻璃反光灯在车道上发亮。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The parabolic reflector of a searchlight gives a parallel beam. 探照灯的抛物面反射镜发出平行光束。
- He looked through a pane of glass. 他从一块玻璃看过去。
- The car bumped and his forehead hit the glass. 汽车颠簸了一下，他的前额撞到了玻璃上。
- The milk slopped over the rim of the glass. 牛奶溢到玻璃杯外面来了。
- This piece of glass seems to be part of a lamp. 这片玻璃似乎是一盏灯的一部分。
- Swallow a glass of beer at one gulp. 一囗气喝下一杯啤酒。
- I cut my hand on some broken glass. 碎玻璃割伤了我的手。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- I ran up against a glass door and hurt my head. 我撞到一扇玻璃门上，把头撞伤了。
- He pours wine into a glass with a tall stalk. 他将酒倒入一只高脚玻璃杯中。
- The glass hit him a glance blow on the forehead. 那玻璃从侧面击中他的额头。
- The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed. 介绍了机载雷达低副瓣偏馈抛物面无线的设计。
- Borax is always used in making glass. 硼砂常被用来做玻璃制品。
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
- Reaction rates o-bey a parabolic line law. 反应速率服从抛物线定律。
