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1.I have a 35 - milimetre film with 26 exposure.
我有一卷可拍26张的35毫米胶卷。收藏指正
2.The density of chest radiographs was 0.24 to 2.74 in TML-1 film,and 0.30 to 2.60 in XK-1 film. There were greater exposure latitude and more informations in TML-1 film.
TML 1感绿片胸片密度值为 0 .2 4～ 2 .74 ,XK 1感蓝片胸片的密度值为 0 .30～ 2 .6 0 ,感绿片有更大的宽容度 ,载有更丰富的信息量 ;收藏指正
3.Objective: To investigate the correlation of image density with focus-film distance in automatic exposure control(AEC) of chest radiography.
目的:探讨胸部摄影AEC?自动曝光控制下?影像密度与焦-片距的相关性。收藏指正
4.a light-tight container holding the film and supplying it for exposure as required.
一种带有薄膜的闭光容器，当需要时能够揭开。收藏指正
5.Please develope the roll of colored film and make one print each exposure.
请把这卷彩色胶卷冲洗一下，并且每张底片各印一张照片。收藏指正
6.② The voltage used in CR is 2～3kV hig her t han that used in screen-film system and the radiant exposure used in CR is abo ut 35% higher than used in screen-film system;
②摄影条件CR数字摄影比屏-胶系统摄影电压高2~3kV,曝光量高35%左右;收藏指正
7.A compartment in a camera in which rolls or cartridges of film are held for feeding through the exposure mechanism.
胶卷暗盒照相机上的一个部件，胶卷在进入底片仓之前就放于此收藏指正
8.I have get a roll of colored film. Please develop it and make one print each exposure.
我有一卷彩色胶卷。请把它冲洗一下，并且每张底片各印一张照片。收藏指正
9.exposure of a film for a relatively long time (more than half a second).
胶卷曝光时间相对较长（超过半秒钟）。收藏指正
10.Abstract: This paper outlines the normal and reversal imaging mechanism of Dual Positive-Negative Diazo Duplicating Film,the accurate choice of reversing agents,measures for increasing the image density and operation methods for dual exposure from film both sides to yield high density film.A new diazo duplicating film with satisfactory practical characteristics has been thus obtained.
文摘:本文讨论了异同像混用重氮胶片的成像原理、反转成像机理及反转剂选择原则，提高图像密度的辅助措施、以及高密度胶片的双面曝光方法等技术问题，通过综合运用上述技术措施，研制成功了一种可满足实用要求的兼有异像和同像两种复制特性的重胶片新品种。收藏指正
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