Word · Frequency #14516
loudspeakers
扩音器；喇叭；扬声器
loudspeakers is the plural of loudspeaker.
a device that changes electrical signals into sounds loud enough to be heard at a distance
- 1.
An electromechanical transducer that converts an electrical signal into audible sound.
将电信号转换为可听声音的机电换能器。
- 2.
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
将电信号转换为足够响亮以便远距离听到的声音的电声换能器
- 3.
Any such transducer that is loud, as opposed to quiet ones such as those found in headphones.
音量大的扬声器,区别于耳机等低音量设备。
- 4.
An encasing containing one or more loudspeaker devices and usually other electrical equipment such as a driver.
装有扬声器单元及驱动器等电气设备的外壳。
将电信号转换为可听声音的机电换能器。；将电信号转换为足够响亮以便远距离听到的声音的电声换能器；音量大的扬声器,区别于耳机等低音量设备。；装有扬声器单元及驱动器等电气设备的外壳。；扩音器
In use
The coach used a loudspeaker to give instructions to the players from across the field.
A loudspeaker announced that the last train would arrive in five minutes.
We could hear the music from the loudspeakers at the street fair.
over the loudspeaker
over the loudspeaker 表示信息通过扩音器传播。
The announcement came over the loudspeaker.
通知是通过扩音器播出的。
through loudspeakers
用复数 loudspeakers 时通常指多个扬声器。
Music was playing through the loudspeakers.
音乐正通过扬声器播放。
loudspeaker system
loudspeaker system 是常见搭配，指扩音系统。
Connections
Collocations
- loudspeaker system
- 扬声器系统；扩音系统
- The school installed a new loudspeaker system for announcements.学校安装了一套新的扬声器系统用于发布通知。
- built-in loudspeaker
- 内置扬声器
- This monitor has a built-in loudspeaker, so you don't need external speakers.这台显示器有内置扬声器，所以不需要外接音箱。
- external loudspeaker
- 外接扬声器；外部扬声器
- For better sound, connect an external loudspeaker to the player.为了获得更好的音质，将外接扬声器连接到播放器上。
- over the loudspeaker
- 通过扩音器（播放、宣布）
- The train delay was announced over the loudspeaker.列车晚点的消息通过扩音器播报了。
Synonyms
- speaker
- 扬声器；喇叭（loudspeaker 的简称） · 口语中常用，比 loudspeaker 更宽泛，可泛指各类放音设备；但 speaker 也有“说话者”的意思，需根据上下文判断。
Learner notes
Memory Tip
loud（大声的）+ speaker（说话者）→ 联想有人大声说话让你听清，就是扩音器/喇叭。
Context & Register
语域：mixed 常见场景：音响设备说明、公共广播系统、技术规格 该词为中性偏正式的词，比较常见于正式说明或技术文档；日常口语中更常说 speaker。
Pronunciation & Spelling
loudspeaker 的重音在第一个音节 loud 上，整个词没有普通英语词与之押韵；loud 与开头的 loud 读音相同，speaker 与词尾 -speaker 的读音相同。beaker、sneaker、weaker 只是拼写结尾同为 -eaker，读音为 /iːkɚ/，与 /spiːkɚ/ 的辅音不同，并不押韵，别被拼写误导。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.