Supplementary exposures such as flash exposure of bump exposures may be required to make a good half- tone negative. Also called the "detail exposure".
要获得优良半色调负片,可能要加补助曝光,例如闪光曝光或无网曝光.
To expose(film)to light for too short a time or to light or radiation insufficient to produce normal image contrast.
曝光不足（底片）曝光时间太短或光线太弱无法制造正常图像反差
Exposure,radiographic exposure
曝光,射线照相曝光
adding and copying machine
[花筒]连续曝光机
Black-and-white exposure
黑白片曝光(摄影)
roentgen films,sensitized but not exposed
未曝光X光感光胶片
The exposure indicator displays the selected exposure compensation value.
曝光指示灯将显示所选的曝光补偿值。
bracket exposures
包围式曝光，作多级增减曝光
unexposed sensitized blueprint paper
感光蓝图纸，未曝光
cinematographic film,sensitized bu no exposed
未曝光的感光电影胶片
cinematographic film, sensitized, unexposed
感光电影胶片,未曝光
photographic sensitized film, unexposed
照相感光胶片纸,未曝光
Yet, experience proves that it rarely hurts to rake muck, even if in the short run, you're handing ammunition to the wrong man.
然而，经验证明搜集丑闻并使之曝光即使暂时攻击错了对象也无妨。
Design of Automatic Exposure Control of Aerocamera
无人驾驶飞机航空照相设备曝光量自动控制的设计
double-exposed hologram
两次曝光全息图;两次曝光全息照片;双曝光全息图
The AE lock mode locks the exposure value for precise exposure metering.
自动曝光锁定模式可在精确曝光测定量时锁定曝光值
Manual exposure camera all have build in light meter which tell you exactly what exposure you have to set.
手动曝光相机都装有曝光表，说明应设定多少曝光时间。
reduction aligner
收缩式投影曝光装置
