Microchips can not only work for a pet's whole life but help lost pets no matter how far they've been away from home.

微芯片不仅可以在宠物的一生中发挥作用，而且还可以帮助迷路的宠物，不管它们离家多远。

youdao

How do we know, for example, that the stars are really huge balls of fire like the Sun and very far away?

比如说，我们怎么知道恒星真的是像太阳一样巨大的火球，而且离我们很远呢？

youdao

He was surprised to see how far he had come; the village was away behind him.

他惊讶地看到自己已经走了这么远；村子在他身后很远的地方。

youdao

The jester spoke to him, "Who knew what the moon was made of and how far away it was.

VOA: special.2009.03.28

How far you are away from the nucleus in terms of a radius, they don't depend at all on those two angles, theta they're independent of theta phi and they're independent of phi.

只和离核子的距离，也就是半径有关，它们和,另外两个角度无关，它们不决定于,也不决定于。

麻省理工公开课 - 化学原理课程节选

What I just spent many lectures discussing is the fact that we can not know how far away an electron is from the nucleus, so we can't actually know the radius of a certain atom.

我花了这么多课时所讨论的正是我们,不可能知道电子离原子核有多远这一事实，因此我们不可能知道某个原子的半径。

麻省理工公开课 - 化学原理课程节选

But they also depend on how far away it is, how fast it is drifting by, and how close it is to the line of sight.

ECONOMIST: The dark side of cosmology

CMB, it is possible to deduce how far away they are, and thus how old the universe is.

ECONOMIST: The universe

Adrian Coomber, mayor of Carterton, said numbers vary based on how far away a soldier's regiment is based and how many ceremonies take place in a single day.

BBC: Brize Norton military repatriation crowds 'dwindling'