photographic fog
照相灰雾 ( Photographic fog )指显影胶片或相纸时，光没有照射到的部分呈发黑状。凡是胶片、相纸超过有效期限，显影时间过长，安全灯过亮，都容易照致灰雾。
基于408个网页-相关网页
中文照相灰雾 photographic fog
·2,447,543篇论文数据，部分数据来源于NoteExpress
用两种方法制备了硫代磺酸盐并对合成方法做了讨论。对其作为稳定剂在照相乳剂中抑制灰雾的作用进行了试验和讨论。
In this paper, thiosulfonates were prepared by two methods and their applications in photo sensitive emulsion have been experimented and discussed.
youdao
应用推荐
模块上移
模块下移
不移动