请输入您要查询的英文单词:

 

单词 actinic focus
释义 actinic focus
noun
: the focus at which the chemically most effective rays as distinguished from the visually most effective are brought together (as by a lens) — called also chemical focus
随便看

 

英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/21 18:42:47