<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>广播(Radio broadcasting)是指通过无线电波或导线传送声音的</span><a target="_blank" style="color:#4990E2;text-decoration:none;">新闻传播工具</a><span>,诞生于20世纪20年代。其中,通过无线电波传送节目的称无线广播,通过导线传送节目的称有线广播。广播的优势是对象广泛,传播迅速,功能多样,感染力强;短处是一瞬即逝,顺序收听,不能选择,语言不通则收听困难。现在,广播更是实现了以调频、中波为主、短波为辅的战略目标,这在国际广播历史上是一次重大的转变。</span><br /></p>
Language
🇨🇳
Publishing Since
9/29/2022
Email Addresses
1 available
Phone Numbers
0 available
December 10, 2023
December 10, 2023
December 10, 2023
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