So noise canceling actually does remove the sound, leaving our ears hair cells, largely unaffected.

所以降噪实际上确实去除了声音，基上不影响我们的耳毛细胞。

So I pop on my noise-canceling headphones right away on a flight.

所以我在飞机上会立即戴上降噪耳机。

It doesn't happen a lot but it's enough for me to not wanna noise cancel.

这并不经常发，对我来说，已经足够让我不需要降噪了。

You can also opt for noise cancellation headphones.

你也可以选择降噪耳机。

That's the basic idea behind noise-canceling headphones.

这就降噪耳机背后的基原理。

Noise-canceling headphones are best, removing persistent low-frequency hums.

降噪耳机最擅长去除持续的低频嗡嗡声。

But it also leads to some weird questions like, does noise cancellation have volume?

它也引发了一些奇怪的问题，比如，降噪有音量吗？

You've probably seen noise-canceling headphones become pretty widespread over the last decade or so.

你可能注意到降噪耳机在过去十年来变得越来越流行。

He is the founder of Bose audio, which has become synonymous with noise-canceling headphones.

他就 Bose 音响的创始人，Bose 也几乎成了降噪耳机的同义词。

Earplugs, I put earplugs in my noise-canceling headphone.

耳塞，我把耳塞放在我的降噪耳机里。

So the black spots are actually the same as what you get in noise-canceling headphones.

这些黑点实际上和降噪耳机的黑点一样的。

Do this and then the noise canceling headphones.

做完这些后，再戴上降噪耳机。

Did you bring those noise-canceling headphones I asked mom for?

你把我让老妈准备的降噪耳罩带来了吗？

Now researchers have come up with a device that's like noise-cancelling headphones-but for a building.

现在，研究人员发明出一种类似于降噪耳机的设备，用于建筑物的。

Put on your noisecanceling headphones, 'cause it's gonna get loud.

把你的降噪耳机戴上 这边会很吵的。

Oh, thanks, I'm not hungry. FYI, my noisecanceling headphones proved ineffective last night.

不了 我不饿 另外昨晚证明我的降噪耳机无效。

Before you leave, could you test these noise-cancelling headphones?

你俩走之前，能帮我测试一下这降噪耳机吗？

Those are noise canceling earphones, of course.

当然降噪耳机啦。

Bose was the first company to develop Noise Reduction Technology for headphones.

Bose 第一家开发耳机降噪术的公司。

Now, if I'm honest, I always thought that noise cancellation was kind of the marketing tactic.

老实说，我一直认为降噪一种营销策略。