The process is very simple. First, a photographic plate is coated with a light sensitive material.
这个过程非常简单,首先,把照相底片用感光材料包裹起来。
First, a photographic plate is coated with a light-sensitive material.
首先,把一个照相底片覆盖上感光材料。
First, the photographic plate is coated with a light-sensitive material. The plate is positioned so that the image received by the telescope is recorded on it.
首先,底版被光敏材料所覆盖,然后被放置在那里好让用望远镜观看的图像记录在上面。
应用推荐