You were even faster than the speed of sound.

你超过声速。

760 miles per hour is about the speed of sound at sea level.

小时760英里相当于海平面上的声速。

We see here, it travelled blank times faster than the speed of sound.

我们在这里看到，它行进的速度比声速快多少倍。

In the strong cough, that air can travel at speeds close to the speed of sound.

剧烈咳嗽的过程中，空气流速接近于声速。

Ten-second trivia: While not constant, the speed of sound is typically how fast?

虽然声速不恒定的，但通常有多快？

We're looking at faster than the speed of sound, Earth's surface.

我们看到比声速快，地球表面。

Number one was that it traveled 50 times faster than the speed of sound.

第一题它行进的速度比声速快50倍。

He said a Russian aircraft had launched the hypersonic missile from Russian airspace into Ukraine.

他说，一架俄罗斯飞机从俄罗斯领空向乌克兰这枚高超声速导弹。

Here comes the boom, a supersonic object is traveling faster than the speed of sound.

轰隆隆的响声传来，一个超音速物体正在以高于声速的速度在空中飞行。

It traveled blank times faster than the speed of sound.

它传播的速度比声速快多少倍。

But already I see here the speed of sound, which is what we have in the table here.

但我已经在这里看到声速，这我们在表格里看到的。

So I see times faster than the speed of sound.

所以我看到比声速快多少倍。

Still, mach I or the speed of sound is not something that`s reached by passenger planes, at least not anymore.

仍然，马赫一号或声速不客机所达到的，至少不再如此。

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，但音障通常会在小时760英里左右被打破。

Because the speed of sound is much greater in Helium than it is in ordinary gases.

因为氦气中的声速比普通气体中的声速大得多。

That's why the speed of sound -- which is a wave -- doesn't depend on the sound itself.

所以声速——也就 Wave - 不依赖于声音本身。

So it says, it crashed through the upper atmosphere at around 19 kilometers a second, above 50 times the speed of sound.

所以它说，它以秒约19公里的速度坠落通过高空大气层，比声速快50倍。

It's a layer of water where the speed of sound is at its minimum, and sound waves can go thousands of miles before disappearing.

这一层声速最低的水层，声波可以传播数千英里才消失。

The new weapon is called hypersonic because of its extremely high speed. It travels as fast as several times the speed of sound.

这类新型导弹之所以叫高超音速因为其速度极快，声速的数倍。

The permittivity distribution reconstructed by ECT and sound velocity distribution reconstructed by URT are processed by pixel-to-pixel thresholding fusion method.

通过像素阈值融方法处理ECT重建的介电常数分布和URT重建的声速分布。