现代的菲林加上一层防止光晕衬背，它光线吸收，消除反射曝光的情况。

现代的菲林加上一层防止光晕衬背，它光线吸收，消除反射曝光的情况。的英文翻译

基本释义

• Halation is largely removed in modern films by an antihalation backing which absorbs the light before it can return to re-expose the emulsion.