首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 collimator
释义 collimator
 /kol"euh may'teuhr/,  n.  
  1.  Optics.  
   a. a fixed telescope for use in collimating other instruments.
   b. an optical system that transmits parallel rays of light, as the receiving lens or telescope of a spectroscope.
  2.  Physics.   a device for producing a beam of particles in which the paths of all the particles are parallel.
 [1815-25; COLLIMATE + -OR2]
随便看

 

英语词典包含168451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:2026/6/2 23:48:43