Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silverhalides being attacked by the developing solution.
化学灰雾:显影过度造成全面性增加的密度。是由于未曝光的卤化银被显影液感染所引致。
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Silverhalides photographic materials, as a traditional photo-chemical imaging system widely used, possesses high sensitivity and resolving power, but are weak for real-time presentation.