The detection sensitivity is an important performance index for sky screen target.
天幕靶探测灵敏度是天幕靶重要的性能指标。
The wide-angle sky screen can be used for measuring the terminal velocity of the projectile, and providing synchronous signal for other trajectory measurement apparatus as the trigger device of the .
该装置可以用来测试弹丸末速，作为较大靶面的触发装置，为其他弹道测试仪器提供同步信号。
Released as a vapour at high altitude it should produce a screen of properly sized particles, even in a sky that is already hazed.
在高空把硫磺酸蒸发释放，即使是在已经充满云雾的空中，也会形成一层大小合适的微粒屏障。
They start by taking four pictures of the same patch of sky, with ten minutes between each exposure, and compare them on a computer screen.
他们搜寻的时候，是先对同一片天空拍摄4张照片，每次曝光间隔10分钟，然后在计算机屏幕上比较它们的差异。
Stars of the sky, like stars of the silver screen, hide their age well.
漫天星星，犹如挂在银幕，很好的掩饰了它们的真实年龄。
Touch the answer to a question (a Fried egg, for example) on one screen, and it plops out of the sky on the other.
在一面屏幕上触碰一个问题的答案(比如，一个煎蛋)，另一面屏幕上，图案就会扑通地从天空掉下来。
On the TV screen the sky lab could be seen orbiting round the earth in outer space.
在电视屏幕上，人们可以看到那个空间实验室在外层空是轨道上绕地球运行。
Contrasted with the radar and the general sky-screen system, the method presented here has higher precision.
测得的结果为弹丸飞行方向上的速度值。该方法与雷达和常规天幕靶测速系统相比，测量精度较高。
The bamboo outside the courtyard, the grey brick on the ground, the screen wall beside the sky-well and the pool all follow the theme of "quiet, clean and mirror" at the beginning of our design.
庭外的青竹，足下的青砖，院内的照壁，天井的泓池，水池在设计之初一直遵循着“静、净、镜”的理念。
As they stared at a computer, three shots of the same swath of sky, made a few minutes apart, cycled onto the screen.
他们盯着电脑屏幕时，间隔了几分钟的、面对天空中同一条细痕的三帧图片引起了他们的注意。
He POINTED to the sky. Even before he crossed the line, the victor looked across at the vanquished. And on the television screen was that astonishing time.
他指向苍穹，跨越终点前就回望对手，银幕上是那惊人一刻。
I've got on this screen here a picture of the sky.
我在第一张图像上放大了这里，而你看到这些是星系，对吗？
I've got on this screen here a picture of the sky.
我在第一张图像上放大了这里，而你看到这些是星系，对吗？
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