请输入您要查询的英文单词:

 

单词 electromagnetic spectrum
释义
electromagnetic spectrum
n.
The entire range of electromagnetic radiation, which includes, in order of increasing frequency and decreasing wavelength, radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, x-rays, and gamma rays.
electromagnetic spectrum
electromagnetic spectrum frequencies in hertz
A. gamma rays
B. x-rays
C. ultraviolet rays
D. visible light
E. infrared rays
F. microwaves
G. radio waves
随便看

 

英语词典包含135693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:2025/1/7 11:20:50