Well, maybe he wanted it To muffle the gun.

噢 他可能想用这儿消。

So now I work at the muffler shop. -Why?

所以现在在一家(内燃机)消器店工作。-为什么？

You know, there's Passive Noise-Canceling, or Passive Noise-Reduction, which is effectively an earplug.

你知道，有被动消，或被动降噪，它实际上是一个耳塞。

The earplugs, made by a firm that 3M bought in 2008, were distributed to troops during the conflicts in Afghanistan and Iraq, but the servicemen claim that the noise mufflers failed to prevent a loss of hearing.

这些耳塞由3M公司在2008年收购的一家公司制造，随后在阿富汗和伊拉克冲突期间分发给了部队，但军人这些消耳塞无法防止听力损失。

You'll never hear from us again.

从此消匿迹。

So an anechoic chamber's design is to reduce the amount of sound to just as absolute - close to absolute zero as possible.

因此，消室的设计就是将音量降可能绝对值——接近绝对零。

So an anechoic chamber is intended to absorb as close to 100% of incidental reflection as you can possibly do.

因此，消室旨在吸收可能接近100%的反射，以达最佳的学实验环境。

So make sure that your muffler is solid.

因此，请确保您的消器是坚固的。

The collection of Route 66 giants became known as “Muffler Men.”

66 号公路巨人的集合被为“消器人”。

Throughout the years he has changed the color, silver plating, changed motors, no mufflers.

这些年他改过颜色，镀过银，换过发动机，去掉过消器。

Without a giant  cosmic muffler between us and our closest star, what would we hear?

如果和最近的恒星之间没有巨大的宇宙消器，会听什么？

But this is not an ordinary tank, this is what we call an anechoic tank.

但这并非普通的储水池，而是所说的消水池。

And when I went into the anechoic chamber, my perception of what sound is, the definition of quiet, the definition of silence - all of those terms changed in my mind.

当进入消室时，对音的理解、安静的定义、沉默的定义——所有这些术语在的脑海中都发生了变化。

Okay, so one of the kind of miraculous things about an anechoic chamber is it allows you to hear something that you can't hear outside of the chamber.

好的，消室的一个神奇之处在于，它能让你听在室外无法察觉的音。

(Pulse) I've personally experienced an anechoic chamber, and it's a really wild experience that can completely change your perceptions about sound and silence.

（脉搏）亲自体验过消室，那是一种非常奇妙的体验， 可以完全改变你对音和寂静的看法。

The guy who makes a YouTube channel showing off his silenced 50 caliber or whatever machine gun that he mounted to a truck.

那个在YouTube上开频道展示他装在卡车上的消50口径机枪或其他什么机枪的人。

And people on the outside-- people that can help you disappear.

还需要外面接应的人--要帮消匿迹。

And they said, no, you know, we're not going to pay a lot for that muffler shop.

他说，不，你知道的，不会为那家消器店付太多钱。

The Big Twin exhales through a dual muffler Akrapovic exhaust system, which is standard on our top-tier race replica bike.

Big Twin 通过双消器 Akrapovic 排气系统呼气, 这是顶级赛车复制品自行车的标准配置。

Without mufflers vehicles are pretty loud.

没有消器的车辆音很大。