Now, going through the sound barrier.

现在，穿过音障。

This is a depiction of supersonic jets breaking the sound barrier.

这是一幅超音速喷气式飞机冲破音障的描绘。

In just seconds, the jet smashes through the sound barrier.

仅仅用了几秒，飞机就突破了音障。

In 1947, X-1 became the first manned aircraft to break the sound barrier.

1947年，X-1飞机成为第一架突破音障的载人飞机。

The engineers back at base feared that breaching the sound barrier might rip the aircraft apart.

回到基地的工程师们担心，打破声屏障可能会把飞机撕成碎片。

Air temperature changes this, but the sound barrier can typically be broken at around 760 miles per hour.

温度对声速会有影响，但音障通常会在每小时760英里左右被打破。

It was built in the 1950s, when breaking the sound barrier was at the very limit of our technical abilities.

它建造于 1950 年，在当时音障的难关挑战着科学技术的极限。

Air temperature affects the precise mark, but the sound barrier can typically be broken at around 760 miles per hour.

空气温度会影响精确的时标，但每小时 760 英里左右的速度通常可以打破音障。

Look, it wasn't all smooth, was it, though? Because despite breaking the sound barrier, you're then spinning out of control, right?

当然，并不是一切都很顺利，对吗？因为尽管你打破了音障，你当时还是失去了控制，是吗？

" When XB-1 breaks the sound barrier in flight, Boom will be finalizing the design of Overture, " the company said in a statement.

" 当XB-1飞机在飞行中突破声障时，Boom公司将最终确定" Overture" 机型的设计。" 。

It is the same principle as when fighter jets break the sound barrier.

这与战斗机突破音障时的原理是一样的。

This Sonic boom, an enormous amount of sound energy created when an aircraft breaks the sound barrier, which is about 750 miles per hour.

音爆指的是飞机突破音障时产生的巨大声能，时速约为 750 英里。

Humans have been breaking through the sound barrier for decades, but what exactly does that mean?

几十年来，人类一直在突破音障，但这到底意味着什么呢？

A plane with a special imaging system flew directly about two T-38 jets and at the very moment they broke the sound barrier, it took the picture.

一架装有特殊成像系统的飞机直接飞过两架 T-38喷气式飞机，就在它们突破音障的那一刻，它拍下了这张照片。

So this magnificent piece of engineering is fast enough, if you just push it a little bit, to outrun its own sound, so the sound barrier is negotiable.

看来只要方法得当，这架飞机还是能超越音速的，所以声音的壁垒并非坚不可摧。

It was 25% faster than the speed of sound making him the first person to break the sound barrier outside of a vehicle.

它比音速快 25%，使他成为第一个在车外突破音障的人。

The world below became a blur as I broke the sound barrier, the sonic boom echoing through the air like a symphony of thunder.

当我打破音障时，下面的世界变得模糊起来，音爆在空中回荡，就像雷鸣般的交响乐。

It's the sound of countless tiny impacts on leaves, grass, and other objects, as well as the sound of the raindrops breaking the sound barrier.

是无数微小的撞击树叶、草地和其他物体的声音，也是雨滴打破音障的声音。

NASA is aiming for a first test flight of the X-59 in the spring of 2024. Poetically, over the same patch of California desert, where Chuck Yeager first broke the sound barrier in the X-1.

美国国家航空航天局（NASA）计划在2024年春季进行X-59的首次试飞。值得一提的是，X-59将飞越一片加利福尼亚沙漠，查克·耶格尔驾驶 X-1 首次突破音障的地方。

New subjects, lectures, and professors are added every month like The Science of Flight taught by Professor James W. Gregory Professor Gregory covers everything from the physics of lift to breaking the sound barrier, which is awesome!

每个月都会增加新的科目、讲座和教授， 例如 James W. Gregory 教授讲授的 The Science of Flight Gregory 教授涵盖了从升力物理学到突破音障的所有内容，太棒了！