太阳耀斑和高能粒子则会干扰人造卫星及短波广播通讯系统运作。
Solar flares and energetic particle events also complicate matters by interrupting satellite and shortwave radio communications.
为更有效地利用短波广播频段，改善其广播质量，单边带制广播提到了议事日程。
For more efficient use of shortwave broadcasting band and improvement of broadcasting quality, single sideband broadcasting has been placed on the agenda.
共有中、短波广播发射台和转播台732座，广播综合人口覆盖率达到92．1％；
732 medium- and short-wave broadcasting transmitting and relay stations, covering 92.1 percent of the population;
海风电台每天进行两次短波播音，我去访问时，这家电台的董事长，同时也是韩国问题教授的荒木弘正坐在狭小的胶合板广播台前例行播音，这次他读的是最近核军备谈判的新闻。
COMJAN’s chairman, is sitting in the tiny, makeshift plywood radio booth, reading news about recent nuclear-arms negotiations for one of Shiokaze’s twice-daily shortwave broadcasts.
最早的无线电广播是在1927年在英国利用短波实现的。
The first radio broadcasts were made in Britain in 1927 on short wave.
短波有利于长距离传输广播节目，短波信号被围绕地球的电离层反射，能在大地和电离层间来回反射。
Short wave is good for broadcasting very long distances. The short wave signals bounce off the ionosphere that surrounds the Earth, back to the ground and then back to the ionosphere.
或许你正在所谓的短波收听我们的广播，这就是三千千赫兹到三万千赫兹之间的频率(3兆赫兹—30兆赫兹)。
You may be hearing our broadcast on what is called short wave. These are frequencies between three thousand and thirty thousand kilohertz. They are often called megahertz.
我刚刚收听了英国广播电台的短波，和昨天晚上一样的新闻。
节目建议：我主要是对广播通信感兴趣，我特别喜欢有关卫星广播和介绍短波接收机方面的内容。
Programme Comments: My main interest is in telecommunication, so I prefer e items on satellite broadcasting and shortwave receiver reviews.
英国广播公司国际广播电台是世界上最大的广播网，在全球拥有一亿四千万听众，可以通过短波、中波、调频和卫星收听以44种语言广播的节目。
BBC world Service is the world biggest network 140 million listeners across the globe broadcasting in 44 languages heard on shortwave, median wave, FM and satellite.
英国广播公司国际广播电台是世界上最大的广播网，在全球拥有一亿四千万听众，可以通过短波、中波、调频和卫星收听以44种语言广播的节目。
BBC world Service is the world biggest network 140 million listeners across the globe broadcasting in 44 languages heard on shortwave, median wave, FM and satellite.
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