一根手指的弹击足够使一个气球加速离去，当气球运动时，一点动力，甚至空气的摩擦力可以很快使它慢下来。

The flick of a finger is enough to make a balloon accelerate away. When moving, it has little momentum and even the friction of the air quickly slows it up.

youdao

我确实看到了一辆在我们右侧的布莱德利步战车被误击，之所以说它不是敌军是因为它是在没有遭到曳光弹扫射的情况下被打中的。

I did see a bradley off to our right get fratted, and could tell it wasn't enemy because it lit up with no incoming tracer.

youdao

系统采用双目立体视觉原理，通过捕捉、处理弹落击起的烟尘图像精确地获取弹着点信息。

Based on the binocular stereo vision theory, the smoke images were caught and processed to get the bomb position information.

youdao

If you tap somebody on the knee, your leg will jump out.

如果你轻击某人的膝盖,小腿就会弹出去

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