He puts the photographic film in the developingsolution.
他把底片放到显影液中。
2
Chemical fog: Overall density produced by an excessive degree of development, due to unexposed silver halides being attacked by the developingsolution.
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。
3
To revise the effects from fatigue extent of automatic developingsolution on the film density by way of measuring density change of the brain ct films.