请输入您要查询的英文单词:

 

单词 sky wave
释义

sky wave


sky wave

n. A radio wave that travels upward.

sky wave

n (Telecommunications) a radio wave reflected back to the earth by the ionosphere (ionospheric wave), permitting transmission around the curved surface of the earth. Compare ground wave
Thesaurus
Noun1.sky wave - a radio wave that is reflected back to earth by the ionosphere or a communications satellite; permits transmission around the curve of the earth's surfaceradio emission, radio radiation, radio wave - an electromagnetic wave with a wavelength between 0.5 cm to 30,000 mionospheric wave - a sky wave that is reflected by the ionosphere

sky wave


sky wave

[′skī ‚wāv] (electromagnetism) A radio wave that travels upward into space and may or may not be returned to earth by reflection from the ionosphere. Also known as ionospheric wave.

sky wave

sky waveA radio wave that propagates by traveling upward into the upper reaches of the atmosphere and is reflected so that it returns to the earth. However, some of the waves may not be returned to the earth.

sky wave

A radio signal transmitted into the sky and reflected back down to earth from the ionosphere.

sky wave


Related to sky wave: ground wave, space wave
  • noun

Words related to sky wave

noun a radio wave that is reflected back to earth by the ionosphere or a communications satellite

Related Words

  • radio emission
  • radio radiation
  • radio wave
  • ionospheric wave
随便看

 

英语词典包含2567994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:2024/11/11 13:18:27