new
radio emission的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m
radio emission的用法和樣例：
例句
- Are the ship's main radio transmitter aerials earthed and radars switched off?
船上主要的無(wú)線(xiàn)電發(fā)射天線(xiàn)是否已接地，雷達設備電源是否已斷開(kāi)？ - A numbers station is a government operated radio station broadcasting intermittently on the short-band frequencies.
電臺是政府操作的無(wú)線(xiàn)電發(fā)射站，間歇地發(fā)射短波頻率。
