OK, so the new definition for today is the definition of the gradient vector. And, our goal will be to understand a bit better what does this vector mean?

所以今天我们的新定义，就是梯度向量，目的就是更好的理解这一定义，这个向量的含义是什么？

youdao

From the 30,000-foot level, we have to realize that this is OK... as the 'unsustainable' is finally showing to be, well, unsustainable.

在这三万英尺的高度，我们不得不认识到这就是事实……“撑不住了”最终的结果就是，好了，就是撑不住。

youdao

You will be moving some of these files around later, but for now this is OK.

稍后将对这些文件中的一些文件进行操作，不过现在这样就可以了。

youdao

So, you need some reference points to be able to tell you, OK, this temperature is 550 degrees Smith, whatever.

你需要定要一些参考点,它们告诉你，“这个温度是550史密斯氏度“之类。

麻省理工公开课 - 热力学与动力学课程节选

OK, now this is a point we want to be careful.

这里我们要小心一点。

麻省理工公开课 - 热力学与动力学课程节选

So first of all, I've got to be careful about the end test. But the second thing is, OK, if it stops whenever this is less than two, am I convinced that this will always halt?

小心最后一次比较,其次，如果少于两个元素程序停止了,我们能确信这总是应该终止的么？,答案是肯定的，因为我在做什么？

麻省理工公开课 - 计算机科学及编程导论课程节选

The "Partners" number might be OK for another network in this time period, but is definitely soft for CBS. At 9 p.m.

CNN: 'Revolution' crushes 'Hawaii,' 'Dancing' ratings dive

"We are pleased to say that the girl has been here this morning and she is making steady progress and she's going to be OK, " Mr Evans said.

BBC: 'Shock' of woman hurt by roller

So the eurozone would be OK. But if Cyprus chooses this route, the Cypriot economy is going to be in shambles.

FORBES: Is Germany Playing A Game Of Chicken Over Cyprus?