请输入您要查询的英文单词:

 

单词 parabolic reflector
释义

parabolic reflector

noun
A device that collects and reflects light, sound, radio waves, etc., having the form of a paraboloid of circular cross-section: the laser is fired at a parabolic reflector...
  • He was up three days, and erected an iron signal surmounted by a parabolic reflector, which is yet standing.
  • Light is admitted from ceiling slots, caught in a parabolic reflector and washed down each face of the wall.
  • The speaker was mounted in front of a parabolic reflector lined with foam to reduce neighbor interference, which was a serious problem in preliminary trials.
随便看

 

英语词典包含243303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:2025/2/3 3:18:52