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汉语拼音：kuò yīn qì

1.亦称"扩声器"。

2.用来扩大音量的器具。亦以喻受人主使而发言的傀儡。

1. 亦称“ 扩声器 ”。用来扩大音量的器具。亦以喻受人主使而发言的傀儡。

   郭沫若 《羽书集·忠告日本政治家》：“然而 近卫 却完完全全做了 日本 军部的‘罗波子’（傀儡），做了 日本 军部的扩声器，却也是出人意外的。”

• There is some unexplained shouting and the tinny, amplified voice of a woman who seems to be warning people to stay indoors.

  耳边时常还转来莫名的叫喊和透过扩音器所发出的尖细的女性声音——她似乎警告人们，要呆在室内不要外出。

• She stood before the microphone without fear. She sang as if she was high on a could where no storm or gale could touch her.

  她站在扩音器前并不害怕，她唱着就像高高站在云中没有暴风雨和强风能够碰到她的样子。

• Then, ten days into the shelling, an ultimatum was broadcast over loudspeakers: those who wished to leave had an hour to do so.

  在炮击了10天以后，政府军用扩音器广播了最后通牒：愿意离开的人可以在一小时内离开。

• He wants to tell her about the film he saw in health class about how the embryonic heart is too small to hear, even with amplification.

  他想跟她说一部他曾经在生理卫生课看过的一部影片，那是讲胎盘初期因为太过弱小，即使是借助扩音器也无法听到它的心率声。

• A bull horn or other hailing device should be used to attempt to give direction to any conscious victim trapped within the structure.

  应使用扩音器或其它类似设备为困在受损结构中尚有意识的幸存者提供指示。

• He said the car reached 94 mph before a trooper, calling out instructions from a megaphone, helped him slow down and turn off the engine.

  他说，车到达之前，骑兵九十四英里每小时，呼唤从扩音器指示，帮他放慢，关掉引擎。

• Thursday night, Bryant found a megaphone and delivered a final answer even Regis Philbin would not question.

  周四的晚上，科比对着扩音器表明连里杰斯也不容质疑的夺冠决心。

• There was just one announcement over the megaphone, about 30 minutes before the ship tilted to its side.

  船上只用扩音器通知了一次，约30分钟后船就向一边倾斜。

• The woofer's magnet is at least twice as big as those used in ordinary active subwoofers.

  这个低音扩音器的磁铁至少是普通喇叭的两倍大。