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- Based on the output signals of the sky screen,a mutuality algorithm used to calculate flying time of the pill is brought forward. 在用天幕靶对各种弹丸的速度等外弹道参数进行测量时,往往需要测得弹丸飞越两个天幕靶靶面的时间间隔,进而计算弹丸速度、立靶坐标等其它参数。
- A Method of Computing the Pill Flying Time Based on Sky Screens 基于天幕靶的弹丸飞行时间计算方法
- Analysis to Optical System Performance of the Sky Screens 天幕靶光学系统性能分析
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The huge trees were profiled against the night sky. 在夜空的映衬下显出大树的轮廓。
- THE DESIGN OF THE LIGHT SOURCE USED WITH SKY SCREEN TARGET 天幕靶光源的设计
- The sky is bespangled with stars. 天空中点缀着亮晶晶的星星。
- Two smaller screens will be opening in May. 五月份将有两家小型电影院开业。
- Lightning zigzagged across the sky. 闪电曲折地在天空划过。
- A bookcase screens off part of the room. 有个书柜把房间隔开了一部分。
- A blackbird nosed up into the sky, singing. 一只山雀唱着歌向空中飞去。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Searching lights traversed the sky. 探照灯扫过天空。
- The sun glare out of the blue sky. 太阳从蓝天中发出耀眼的光。
- The blizzard blotted out the sky and the land. 暴风雪铺天盖地而来。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- The sea seemed to melt into the sky at the horizon. 在水平线处，海洋似渐渐没入天际。
- The wall screens us against the wind. 这堵墙能给我们挡风。
- He lay on his back and looked up at the sky. 他仰卧著观看天空。
