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汉语拼音：yáng shēng qì

把电能变成声音的电信装置，常见的一种是由磁铁、线圈、纸盆等构成的，电流通过线圈时使纸盆作相应的振动而发出声音。用在收音机、扩音机、电视机等上面。

1. 把电能转变为声波的器件。由磁铁、线圈、纸盆等构成。一般用在扩音机、收录机和电视机上。

• As you approach it would then say something like "these oranges are the best from Spain, would you like to try them? " that sort of thing.

  当你走进这个海报时，扬声器就会发出这样的声音‘这些橙子是来自西班牙的最好的产品，你想尝一尝吗？’

• If you use headphones on your computer you may need to use the system speaker to produce a sound notification.

  如果您使用耳机对您的电脑可能需要使用该系统扬声器产生声音通知。

• When trying to keep a wall-mounted surround sound system discreet and hidden, it's sometimes difficult, but it is possible.

  想把固定在墙上的环绕扬声器隐藏起来可不容易，但是并不是完全不可能。

• The set-up for the Porsche Panamera promises to be every bit as exciting, and with a 16-speaker design we would hope so.

  设置的保时捷Panamera将是一样令人兴奋，并有16个扬声器的设计，我们希望这样。

• As you learn to listen critically to speeches in class, you will be better able to assess the ideas of speakers in a variety of situations.

  当你学会在课堂上批判地听，发言。你将能够更好地评估在各种情况下扬声器的想法。

• Now the point to ponder is what was the distinguishing feature of that cogent speaker that didn't make your eyelids heavy with sleep?

  现在思考的一点是没有睡眠眼皮沉重，有说服力的扬声器的显着特点是什么？

• That may be true, but those high-pitched squeals coming out of your speakers are really grating. And what was that banging sound?

  那可能是事实，但从你的扬声器传出来的高音尖叫真是刺耳。还有那砰砰作响的是什么？

• An audible buzz can be heard when placing speaker cables (or any other analog audio cable) within a few inches of a live power cable.

  只要将扬声器线缆（或者其他模拟音频线）放在距离通电电缆很近的时候，就能听到嗡嗡的干扰声。

• As he tries to get his lines just right, a production crew tries desperately to shape him into a star by advising him over a loudspeaker.

  当他试图让他行得恰到好处，生产人员试图拼命塑造成明星，告诉他对他的扬声器。