【amateur_radio】什么意思_英语amateur_radio的翻译_音标_读音_用法_例句_在线翻译

abstract: Amateur radio (also called ham radio) is the use of designated radio frequency spectra for purposes of private recreation, non-commercial exchange of messages, wireless experimentation, self-training, and emergency communication. The term "amateur" is used to specify persons interested in radio technique solely with a personal aim and without direct pecuniary interest, and to differentiate it from commercial broadcasting, public safety (such as police and fire), or professional two-way radio services (such as maritime, aviation, taxis, etc.

以上来源于: WordNet

In 1969, the Radio Amateur Satellite Corporation (AMSAT) was created in order to foster ham radio enthusiasts' participation in space research and communication.

1969年，国际业余卫星组织（AMSAT）成立了，其目的是促进业余无线电爱好者参与并讨论太空研究。

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When he was young, he boxed, fished, did amateur radio and belonged to fraternities.

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"For that all credit must go to Milton Keynes Amateur Radio Society, " said Mr Clark.

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More than 70 of these OSCARs for Orbiting Satellite Carrying Amateur Radio have been launched and some have a limited data networking capability for text messaging.

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amateur radio