这颗卫星使得我们可以计算他们在地球上的任何准确位置。
The satellite enables us to calculate their precise location anywhere in the world.
我们可以确定发生火灾时那艘船的确切位置。
We can fix the ship's exact position at the time the fire broke out.
这不仅仅是在取笑莎莉,而是在说我们学校位置比较偏僻,不是在什么世界性的大都市。
It wasn't just poking fun at Sally, but the whole idea that our school is sort of rural, and you know, not cosmopolitan.
So, in my next lecture, what I'm going to do is pretty much contradict most of what I said today.
在下一次课,我将淡化神学的位置,这与今天我们的工作。
Obviously we don't expect you to know exactly what the distances are, but you should be able to compare them relatively.
当然我们不要求你么,要能知道具体这些位置是多少,但你们要能够相对比较它们。
And then we calculate changes, the convention is understood with respect to what is the zero, right.
然后我们计算改变,这个约定就是用来规定零点的位置的。
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