1.
(in photography)sheet of(esp)glass coated with a film sensitive to light
（照相用的）感光底片,（尤指）玻璃感光片
2.
A positive photograph made directly on an iron plate varnished with a thin sensitized film.
铁版照相直接在用感光底片上了光的铁盘上制成的相片正像
3.
make(a photograph)from a negative film or plate
由底片或感光板印（照片）
4.
film viewer reflector
底片观察器的反光板
5.
a photographic plate or a piece of film so exposed.
感光照片底片或电影胶片
6.
The act of exposing sensitized photographic film or plate.
感光胶片或底片的曝光的行为.
7.
(of a photograph)be produced from a negative film or plate
（指照片）由底片或感光板印出
8.
To expose(a photographic film or plate) too long or with too much light.
使（底片等）曝光过度使（摄影用的胶卷或底片）暴露过久或过分曝光
9.
Digital film scanning and laser film recording
数字底片扫描和激光记录
10.
Color Film Exposure in CRT Image Recorders
CRT屏幕摄影机中的彩色底片暴光原理
11.
Polished monocrystalline sapphire substrates
GB/T13843-1992蓝宝石单晶抛光衬底片
12.
Shut the door or the light will fog the film.
把门关上, 不然亮光能使底片发灰.
13.
An Apparatus for Analysing the Double-Exposure Speckle Photograph Point by Point
一种二次曝光散斑底片逐点分析装置
14.
I have the developed plates and all the negatives of the photographs.
我有冲洗好的感光板和全部照片的底片。
15.
To make(a photographic film or substance)less sensitive to light.
减低感光性降低（照相底片）对光的敏感性
16.
Study of Luminous Efficiency of Blue GaN-LED Chip on Si Substrate;
Si衬底GaN基蓝光LED芯片出光效率的研究
17.
Diffusion transfer: Paper negative exposed in the normal wayand develope incontact with positive material.
扩散转移:用一般曝光法把纸底片曝光，然后和 片材料接触显影。
18.
Photomechanical transfer (PMT): Paper negative exposed in the normal way and developed in contact with positive material.
照相移印:用一般曝光法把纸底片曝光，然后和正片材料接触显影。