broadcast + noun
作形容词时 broadcast 一般只用在名词前作定语，表示“广播的、播送的”；表示“被播送”时要用动词的被动式，如 The match was broadcast live。
She works for a national broadcast network.
她在一家全国性的广播网络公司工作。
撒播的；四散的；向各个方向广泛散播。；通过无线电波或电子手段传达、信号或传播给许多人。；与通过无线电波或电子手段向许多人传输信息或信号有关。
transmitted to many people by radio or electronic means, or relating to such transmissions
指通过无线电波或电视向大众传送，或与这种传送方式有关。
向各个方向广泛散播。
Cast or scattered widely in all directions; cast abroad.
通过无线电波或电子手段传达、信号或传播给许多人。
Communicated, signalled, or transmitted to many people, through radio waves or electronic means.
与通过无线电波或电子手段向许多人传输信息或信号有关。
Relating to transmissions of messages or signals to many people through radio waves or electronic means.
The local broadcast station will air the game live tonight.
当地广播电台今晚将直播这场比赛。
用法提示：broadcast 作形容词修饰 station，表示‘广播的、播送的’。
Many families still watch the parade on broadcast television.
许多家庭仍然通过广播电视观看游行。
用法提示：broadcast 作定语修饰 television，指通过电视信号传送的。
The company bought a new camera to ensure broadcast quality.
公司买了一台新摄像机，以确保播出质量。
用法提示：broadcast 作形容词修饰 quality，构成‘播出质量’这一搭配。
作形容词时 broadcast 一般只用在名词前作定语，表示“广播的、播送的”；表示“被播送”时要用动词的被动式，如 The match was broadcast live。
She works for a national broadcast network.
她在一家全国性的广播网络公司工作。
这一用法强调消息、信号是通过无线电或电子手段传给众人的，而不是私下传递。
Broadcast news reaches millions of viewers every evening.
广播新闻每晚送达数百万观众。
此义项指“四散撒播的”，多用于农业语境，与成行播种相对，语体偏正式。
The farmer sowed broadcast seed across the whole field.
农民把撒播的种子撒在整片田里。
grammar · medium
易错句子The company specializes in broadcasted media.
正确表达The company specializes in broadcast media.
broadcast 作形容词表示“广播的”时形式固定不变，不能加 -ed；broadcasted 并不是标准形容词形式。学习者按 recorded、televised 这类规则动词派生的形容词类推，误给 broadcast 加了 -ed。
grammar · medium
易错句子The ceremony was broadcast in television around the world.
正确表达The ceremony was broadcast on television around the world.
表示通过电视、广播等媒介传播时，英语固定用介词 on（on television、on the radio），不用 in。汉语说“在电视上/在电视里”，容易被直译成 in，属于介词搭配错误。
broadcast 泛指通过无线电波或电子手段播送，不限定媒介；televised 只指通过电视播出。泛指播送的节目用 broadcast，强调电视这一渠道时用 televised。
aired 是动词 air 的过去分词，多作表语，强调节目已被播出这一事实；broadcast 作形容词时多作定语，说明传输方式本身。
broadcast 只说明是播送的，不涉及播出时间；live 特指与事件同时进行的现场直播，与录播相对。
广播媒体
The company has invested heavily in broadcast media.
该公司在广播媒体上投入了大量资金。
广播新闻业
She studied broadcast journalism at university.
她在大学学习广播新闻。
广播网；电视网
The speech was carried on every major broadcast network.
这场演讲在各大广播网播出。
广播信号
The storm disrupted the broadcast signal across the region.
暴风雨扰乱了整个地区的广播信号。
广播电视
Most viewers still watch broadcast television in the evening.
大多数观众晚上仍然看广播电视。
广播新闻
He anchors the evening broadcast news.
他主持晚间广播新闻。
Choose the next layer that will help you use broadcast with more confidence.
Recommended next
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.