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loud·speak·er 英ˈlaʊdˌspiːkə美ˈlaʊdˌspikɚAHDloudʹspē'kər ★☆☆☆☆高四六研４八COCA¹⁹⁹⁵⁶BNC²³⁰¹¹iWeb¹²⁰¹⁸Economist⁴¹³⁰³⁺²
基本双解英英词源搭配记法近义反义句型例句Thesaurus例句
📢n.扬声器⁶¹;喇叭³⁹复数loudspeakers亦作speaker
事物广播电台
n.名词
C扩音器，扬声器，喇叭part of a radio receiving apparatus that changes electric waves into sound-waves loud enough to be heard without ear-phones
Noun:
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance词根词缀： loud响亮的 + speak说话 + -er名词词尾electrodynamic loudspeaker电动扬声器capacitor loudspeaker电容器式扬声器…cone loudspeaker纸盆扬声器,锥形扬声…armature loudspeaker舌簧喇叭corner loudspeaker角隅扬声器electromagnetic loudspeaker电磁扬声器background loudspeaker背景扬声器,电视拌音…foldback loudspeaker返送扬声器crystal loudspeaker晶体扬声器treble loudspeaker高音扬声器condenser loudspeaker电容扬声器dome loudspeaker球顶形扬声器…electrostatic loudspeaker静电电容扬声器…combination loudspeaker高低音扬声器,复合扬…compound loudspeaker复合式扬声器…band loudspeaker薄带扬声器ribbon loudspeaker带式扬声器magnetic loudspeaker磁力扬声器,电磁扬声…hornless loudspeaker无喇叭扬声器…pneumatic loudspeaker气流扬声器
非常记忆rloud喧闹的+speaker发言者⇒喧闹的声音迫使发言者使用扩音器钱博士loud大声+speak说话者+er者，人或工具→大声说话的工具⇒喇叭loud大声+speak说话者+er者，人或工具→大声说话的工具⇒喇叭。近义词 horn喇叭unit单元system系统speaker说话者megaphone扩音器amplifier放大器loudhailer喇叭筒pa爸爸mike扩音器microphone麦克风speaker system扬声系统speaker unit扬声器装置bullhorn带放大器的扩音器…loudspeaker system扬声器系统public-address system扩音系统
用作名词n.The loudspeaker announced each airplane as it landed at the airport.每架飞机在机场一着陆,扩音器就发出通告。
名词100%
用作名词The nurse paged the doctor on theloudspeaker.护士通过广播喊叫那位医生。
We heard the news over theloudspeaker.我们听见扩音器里广播了这一消息。
The police addressed the crowd through aloudspeakeron their car.警察通过他们汽车上的喇叭向人群喊话。noun.speaker
同义词 bullhorn,megaphone,public address systemamplifierPA system
amplifiernoun speaker
amp,amplifying device According to a bilateral agreement in June2004, both sides were to stop all the propaganda campaigns, including loudspeaker broadcasting and slogans beginning Aug15 of that year.
按照朝韩军方2004年6月达成的协议，双方从当年8月15日起停止所有宣传活动，包括高音喇叭广播和政治口号宣传等。 www.chinadaily.com.cn |