现在考虑噪音：如果钟表的滴答声让你无法入睡，那就买一个不发声的，或者用你的手机来代替钟表。

Now consider noise. If a ticking clock disturbs you, buy one that doesn't tick, or use your phone.

youdao

现在考虑噪音：如果钟表的滴答声让你无法入睡，那就买一个不发声的，或者用你的手机来代替钟表。

Now consider noise.If a ticking clock disturbs you, buy one that doesn't tick, or use your phone.Turn clock radios and MP3 players to the wall and cover lighted screens.

youdao

他们都采用同样的基本原理：一个32,768 Hz石英晶体摆动装置，同时还有电子和机械部件将振动转化成钟表的滴答声。

They all use the same basic mechanism: a 32, 768hz quartz-crystal oscillator, along with the electronic and mechanical parts that convert its oscillations to clock ticks.

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