请输入您要查询的英文单词：

　

单词 focal length
释义

focal length

​noun countable ​physics
UK
Word Forms
singularfocal length
pluralfocal lengths
DEFINITIONS1
  1. 1
    the distance from the centre of a lens or mirror to its focal point
    Synonyms and related words
    Terms in Physics
    centre of gravity
    density
    focal length

focal length

​noun countable ​physics
US
Word Forms
singularfocal length
pluralfocal lengths
DEFINITIONS1
  1. 1
    the distance from the center of a lens or mirror to its focal point
    Synonyms and related words
    Terms in Physics
    density
    focal length
    focal point
随便看

　

英语词典包含67175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：2025/7/27 10:13:11