感光片的英文：
plate
(in photography)sheet of(esp)glass coated with a film sensitive to light
(照相用的)感光底片,(尤指)玻璃感光片
The action of light on photographic film
光线对感光片的作用
n. 盘子，碟子；一盘食物；金（银）餐具；金属板；门牌；名牌；车牌
v. 为…加设钢板
This is the plate that hexed.
这就是那块施过魔法的盘子。
We have rectangular plates, square plates, triangular plates and oval plates.
我们有矩形的盘和正方形的盘，还有三角形的盘，还有椭圆盘。
Rubber plate: A type of plate for flexographic printing. It is a type of duplicatinf plate by moulding.
橡胶版:是一种胶版印刷用的印版。它是用模造式制成的一种复制版。
The streaked plate is in general the most useful plating method
划线平板法是最有用的平板法。
The plate current decreases when plate potential increases.
当极板电势增加时极板电流反而降低。