The trick with that was actually having everything drive at half speed.

这里的方法，全都以半速行驶。

Played at normal speed, the half speed recordings sound twice as fast.

在正常速度下播放，半速录音的速度正常速度的两倍。

Even that close, they'd be going half the speed of light.

速度应该有光速的一半。

Some of the tracks were recorded at normal speed and some were recorded at half speed.

有些歌曲以正常速度记录的，有些歌曲以半速记录的。

Click on it again, and see that you can change the speed to half the speed, 75% or x 1.25 %.

再点一下，看到可以把速度改成一半的速度、75%或者变快 1.25%。

The train is moving at half the speed of light. That's set.

火车以光速的一半行驶。这指定的。

I mean, we're already talking about a train going half the speed of light.

的意思，际上在谈论以一半光速行驶的火车。

And somehow, it can travel at half the speed of light.

不知何故，可以以光速的一半传播。

For the first couple of days, we were so zonked by jet lag it felt as if we were moving at half speed.

在最初的几天里，被时差所困扰，感觉就像以一半的速度前进。

And if the train takes 577 nanoseconds to pass you while it's moving at half the speed of light, it must be 86.6 meters long!

如果火车以光速一半的速度行驶到你身边需要 577 纳秒，那么必须长 86。6 米！

When it's neutron star-sized, the escape velocity is half the speed of light, but if it's more than 2.8 times the mass of the Sun, the core will keep collapsing.

当中子星大小时，逃逸速度就光速的一半，但如果的质量超过2.8倍太阳的质量，其核心就将继续坍塌。

We recommend watching it first at one point two  five times speed, and then a second time at one and a half speed to fully comprehend this  complex technology.

建议先以一点二五倍速观看, 然后再以一点五倍速观看, 以全面了解这项复杂的技术。

We recommend watching  it first at one point two five times speed, and then a second time at one and a half speed  to understand it as a complete technology.

建议先以 1.2 倍速度观看，然后再以 1.5 倍速度观看，以了解作为一项完整的技术。