请输入您要查询的字词:

 

单词 roll film
释义 roll film
[`rōl ´film]
GRAPHIC ARTS
A long strip of plastic material with a sensitive emulsion on one side and a layer of gelatin on the other; the gelatin layer reduces the tendency of the base material to curl; the film is attached to opaque backing paper that protects the film from light before and after it is exposed in the camera.
随便看

 

科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2025/2/23 12:35:13