民航空管部门通过短波无线电台与机场取得了联系，得知玉树机场无人员伤亡。
The CAAC air Traffic Management Bureau re-established the contact with Yushu airport by short wave radio and was informed that there was no casualty in the airport.
1924年，他说服英国政府用他最新发明的短波无线电技术来建立无线电台链，环绕世界。
In 1924 he convinced the British government to encircle the world with a chain of wireless stations using the latest technology that he had devised, shortwave radio.
因此地方无线电台使用频率相对较高调频无线通讯，而低频短波无线电则可以遍及全球。
Thus FM radio at relatively high frequencies is used for local stations but does not travel far, whereas short-wave radio, at low frequencies, can stretch around the world.
应用推荐