(ophthalmology) a lamp that emits a narrow but intense beam of light that enables an ophthalmologist, using a microscope, to view the retina and optic nerve
slit lamp的用法和样例:
例句
We cannot tell which slit the electron passed through. 我们仍不可能说电子究竟是通过双缝中的哪个狭缝。
The light is admitted through a slit in the curtain across the line of film motion. 利用帘布上的长条形狭缝沿卷片方向的运动来控制光线的进入。