请输入您要查询的英文单词:

 

单词 diffraction grating
释义

WordReference Random House Unabridged Dictionary of American English © 2024
diffraction grat′ing, [Physics.]
  1. Physicsa band of equidistant, parallel lines, usually more than 5000 per inch (2000 per centimeter), ruled on a glass or polished metal surface for diffracting light to produce optical spectra. Also called grating. 
  • 1865–70

随便看

 

英语词典包含188688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:2025/7/23 10:06:49