感光过度
Overexpose \O`ver*ex*pose"\, v. t. To expose excessively; specif. (Photog.), to subject (a plate or film) too long to the actinic action of the light used in producing a picture. -- {O`ver*ex*po"sure}, n.
overexposure n 1: the act of exposing film to too much light or for too long a time 2: the act of exposing someone excessively to an influencing experience; "an overexposure to violence on televsion"