sky-wave
英[s'kaɪw'eɪv]
美[s'kaɪw'eɪv]
- 天波
详细释义
名词 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 surface
双语例句
- On striking the earth, the sky wave bounces back again.
一打到地面，天波又弹跳回来。 - We need to install a space wave transmission set-up here.
我们需要在这里安装一台天波发射装置。
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