long wave

汉语翻译

【电】 长波

英语解释

名词 long wave:

a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)

例句

In radio communication, either short or long waves may be used.无线电通讯可以采用短波也可以采用长波。A long wave that has reached its peak or broken into foam; a breaker.卷浪一种达到顶峰或碎成泡沫的巨浪; 碎浪Radio2 can be heard on the long wave band.第二广播电台可在长波段收听到。