UBS, a bank, thinks supersonic travel has a future.

瑞银认为超音速旅行的前景一片大好。

I want to get to the point where a supersonic ticket is actually cheaper than subsonic.

我想让超音速的票比亚音速的票价便宜一点。

Next, we're looking at how NASA is aiming to take commercial travel to supersonic speeds.

接下来，让我们了解一下美国国家航空航天局是如何致力于将商业旅行速度提升到超音速的吧。

The launch of the hypersonic missile was North Korea's third round of missile tests this month.

高超音速导弹的发是朝鲜本月进行的第三轮导弹。

WASP-127b, which is about 520 light-years away, has supersonic jet-stream winds unlike any we've seen before.

这颗名为“WASP-127b”的行星距离地球约 520 光，拥有超音速的高速喷流风，而这是我们前所未见的。

The company said the plane is the first supersonic jet to be independently developed.

司表示，这架飞机是第一架自主研发的超音速喷气式飞机。

And my Supersonics coaches George Karl and Tim Gergich, thank you very much.

还有我在超音速效力时的乔治·卡尔教练和蒂姆·格里奇教练，非常感谢你们。

But the promise of supersonic flight is much more than just being extremely cool.

但超音速飞行的前景不仅仅是非常酷。

We're also asking Congress to invest more in hypersonic weapons.

我们还要求国会加大对高超音速武器的投资。

The supersonic planes being developed today make less noise and are more fuel efficient than the Concorde.

目前正在研发的超音速飞机比协和式飞机噪音更小，燃油效率更高。

Well, what about Thursday night? I mean, they're playing the Sonics.

那星期四怎么样? 那晚有超音速队的比赛。

She added that the decision to make hypersonic weapons creates an imbalance that the department must deal with.

她补充说，研制高超音速导弹的决定会导致不平衡局面，这是美国国防部必须要予以处理的。

The additional speed granted by the Supersonic spell would also dramatically improve.

超音速法术赋予的额外速度也会大幅提高。

Spike, another American firm with supersonic ambitions, is developing an 18-seat business jet that doesn't make a loud boom.

另一家有超音速野心的美国司Spike正在开发一种18座的低音爆务机。

Taken to its extreme, you could even build a sustainable supersonic jet.

发挥到极致， 您甚至可以建造一架可持续发展的超音速喷气式飞机。

This was achieved by a NASA experimental hypersonic aircraft called the X-43.

这是通过名为 X-43 的 NASA 实验性高超音速飞机实现的。

The giant aircraft have also been used to transport components from the International Space Station and NASA's supersonic planes.

这架巨型飞机还被用来运输国际空间站和美国宇航局超音速飞机的部件。

I spoke to a start-up founder convinced he can build a supersonic jet powered by green aviation fuel.

我与一位初创司创始人交谈，他确信他可以制造一架由绿色航空燃料提供动力的超音速喷气式飞机。

For comparison, a supersonic jet going at Mach 3 is around 3000 times faster  than a moving tortoise.

相比之下，以 3 马赫速度飞行的超音速喷气式飞机的速度比移动的乌龟快约 3000 倍。

Everhart said the time gained by using hypersonic spacecraft could keep the U.S. ahead in " the speed of war."

埃弗哈特说，利用高超音速飞船获得的时间可以让美国在“战争速度”方面保持领先。