1) ASA speed system
![点击朗读](/dictall/images/read.gif)
ASA感光度制
2) ASA speed
![点击朗读](/dictall/images/read.gif)
ASA感光度
3) photo electric control
![点击朗读](/dictall/images/read.gif)
光度感应控制
6) sensitivity
[英][,sensə'tɪvəti] [美]['sɛnsə'tɪvətɪ]
![点击朗读](/dictall/images/read.gif)
感光度
1.
When it is used as chemical sensitizing agent in the X-ray film,the sensitivity of the emulsion is increased and the stability of the film is improved.
在X 射线胶片中它能提高乳剂的感光度 ,同时能提高胶片的稳定性 ;它是 1种显影促进剂 ,缩短了显影时间 ;它还是 1种表面活性剂 ,能减小卤化银的表面能量 ,有利于其它增感剂的作用。
2.
The application of three DIAR couplers in color negative film is studied,and the data of sensitivity,fog,particularly,reduced graininess,improved interlayer effect have been obtained.
对 3个DIAR成色剂在彩色负片中的应用进行了研究 ,得到了它们对感光度、灰雾影响的数据 ,特别是得到了它们在降低颗粒度和改善层间效应方面的数据。
3.
The effect of Ruthenium dopant on photographic sensitivity by varying the dopant amount and location in model sliver bromide cubic emulsions has been studied It is concluded that doping Ruthenium, which functions as shallow electron traps inside sliver bromide crystal, is beneficial for increasing sensitivit
研究了浅电子陷阱掺杂剂———钌盐Ru (Ⅱ )加入纯溴立方体乳剂中 ,对感光度的影响 ,结果表明在乳剂颗粒的一定位置 ,掺杂一定量钌盐能明显提高乳剂感光度。
补充资料:Asa感光度
asa感光度
asa speed
asa系美国标准协会(american standards association)之简称(现在的简称是ansi)。指由asa标准规定的胶片的感光度。通常,用asa100或asa400来表示。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条