音标：['laud'spi:kә] ；柯林斯词典等级：1 级；

n. 扩音器, 喇叭
[电] 扬声器

n. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

词型变化：名词复数形式 : loudspeakers
考试类型：[高考/四级/六级/考研]

词性分布：

名词100%

loudspeaker的用法和样例：

例句

用作名词(n.)

The nurse paged the doctor on the loudspeaker.护士通过广播喊叫那位医生。
We heard the news over the loudspeaker.我们听见扩音器里广播了这一消息。
The police addressed the crowd through a loudspeaker on their car.警察通过他们汽车上的喇叭向人群喊话。

常见句型

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。

词汇搭配

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

【近义词】

megaphone扩音器
bullhorn带放大器的扩音器...
loudhailer喇叭筒
speaker说话者
amplifier放大器
pa<口>爸爸
mike扩音器
public-address system扩音系统
horn喇叭
microphone麦克风
speaker system扬声系统
speaker unit扬声器装置
system系统
unit单元
loudspeaker system扬声器系统

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