long wave

long wave读音音标

英 [lɔŋ weiv]

美 [lɔŋ wev]

long wave意思解释

释义

长波；

英英释义

n.

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

双语例句

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。Short wave lengths correspond with high frequencies,and long wave lengths to low frequencies.短波波长和高频相对应，长波波长与低频相对应。