loud-speaker

英['laʊdsp'iːkər] 美['laʊdsp'iːkər]

n. 扩音机

loud noise 嘈杂的噪声
loud thunder n:焦雷
loud-speaker n.扩音机
louden v.(使声音)变响亮
loudhailer n.喇叭筒；扬声器

名词 loudspeaker:

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

1. The police on duty tried to shoo away the crowd by using a loud-speaker.: 在值班的警员试着把人群散去，于是他使用了扬声器。

2. She gave up talking as she saw bette was trying to listen to the speech that was being relayed through a loud-speaker tied to one of the trees.: 系在一棵树上的扩音机里传过来人家的演讲，她看见蓓蒂要听就不说话了。

3. Explosion-proof flexible connecting pipes is used in explosion-proof telephone station, explosion-proof terminal, explosion-proof loud-speaker inlet or outlet to conduit and protect the cable.: 防爆挠线连接管用于防爆电话站、防爆接线箱、防爆扬声器的输入，输出口到布线钢管之间的过渡连接，起到保护电缆的作用。

4. It's what allows us to pick out the words from just one speaker even when we're in a room full of other voices that are just as loud.: 鸡尾酒会效应指的就是，我们可以从一屋子的杂音中分辨出某些言语，即使它们和周围的声音一样嘈杂。

5. They were sitting together at a restaurant, and loud music with a heavy beat poured out of a nearby speaker as they ate.: 他们一起坐在餐厅里，吃饭时听到附近喇叭里传出轰轰的音乐并伴有重重的打击声响。

6. A 747 was halfway across the Atlantic when the captain got on the loud speaker.: 一架747客机正在跨越大西洋时，喇叭里传来了机长的声音。

7. Loud back speaker and in phone call.: 扬声器和大声回电话。

8. The good: The BlackBerry VM-605 features a loud speaker for clear calls.: 好：黑莓船民- 605具有通话清晰响亮的扬声器。

9. The speaker paused to examine his notes, at which point a loud crash was heard.: 讲演者停下来查阅他的笔记，就在这时，听到了砰的一声巨响。

10. He speaks into a loud speaker.: 他对着麦克风讲话。

11. When we require that a speaker should be able to play very loud we do not use large woofers, but several small ones instead.: 当我们要求喇叭可以高音量播放时，我们不需使用大尺寸的低音喇叭，而是用几个小巧的来代替。

12. The Pioneer TS-W307F is a car loud speaker speaker system manufactured by Pioneer.: 在先锋ts - W307F是一个汽车扬声器扬声器系统制造的先锋。

13. Over the loud speaker a funky base line and an electric keyboard riff kick everyone out of their seats and set the dance floor on fire.: 在扩音波以一条又一条多彩多姿的准线和电子键盘即兴重复的反作用力下，让每个人不知不觉地的偏离自己的坐位而彷佛置身在火之舞池。

14. The Pioneer TS-W307F car loud speaker system support Single conex damper with damper ring, Large magnet and high-power motor assembly together with its Extended excursion design.: 在先锋TS - W307F汽车扬声器系统支持单抗耐克斯减震器的阻尼环，大型磁体以及高功率电机装配连同其扩展冲程设计。

15. The system passes loud speaker as to carry produces a sound, so have the humanized operation with the pleasing singing.: 系统通过扬声器为载体发出声音，所以具有人性化的操作和悦耳的歌声。

16. The system passes loud speaker as to carry produces a sound, so have the humanized operation with the pleasing singing.: 系统通过扬声器为载体发出声音，所以具有人性化的操作和悦耳的歌声。

loud speaker 扬声器

【近义词】

microphone 麦克风

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