photographic layer

• 感光层,乳剂层

photographic layer的用法和样例：

例句

1. The paper quoted datas showing in details the influence of the thickness of the emulsion sob-layer and its AgX grains size on the speed of the front emulsion layer.
   文中较详细地阐明了下层乳剂层的厚度和卤化银颗粒大小对上层乳剂层感光度的影响。