" We also need to know the distances between our joints, " he went on.

“我们还需要知道关节之间的距离。”

But if you combine that with knowing a star's distance, things get amazing.

但如果你把它和已知恒星的距离结合起来，事情就会变得很神奇。

But once we know those distances, we can use that information on more distant stars.

但是一旦我们知道了这些距离，我们就可以利用这些信息研究更遥远的恒星。

We'd really like to know the distance from the star so we can understand how warm the planet is.

我们真的很想知道离恒星的距离，这样我们就能了解行星的温度。

His eyes looked into I knew not what distance.

他的眼睛看着我不知道多远。

He knew the distance between Alexandria and Syene.

他知道亚历山德里亚和塞涅之间的距离。

Binocular vision lets us know the distance between us and something we're looking at.

双目视觉让我们知道我们和我们正在看的东西之间的距离。

I don't actually know the distance off the top of my head but I'm going to add it in post right here.

实际上我不知道具体的距离，但我之后会把这个数字加在这里。

When you do the math, you find that measuring the distances to the other planets means you need to know the distance from the Earth to the Sun accurately.

当你计算时，你会发现测量到其他行星的距离意味着你需要准确地知道从地球到太阳的距离。