He and his team are looking for a clear plastic to produce precision gunsights for the military.

一位名叫哈利·库弗的化学家 正在为伊士曼柯达公司进行研究他和他的团队正在寻找 透明的塑胶材料。

Is it me, or does that look like a gunsight?

看起来像是枪的瞄准器？

In the second world war, some fighter pilots flying Spitfires benefited from an image of a gunsight reflected onto a screen in their line of sight.

在第二次世界大战中，一些驾驶喷火式战斗机的飞行员受益于瞄准器反射到视线屏幕上的图像。