So, I'm asking very specifically about radial nodes here, how many radial nodes does a hydrogen atom 3 d orbital have?

我问的是径向节点，这里3d轨道的径向节点有多少个？

麻省理工公开课 - 化学原理课程节选

So if you were wanting a pretty precise number on how many calories are in a food, you'd send it to a lab.

所以如果想要一个精确的,食物所含卡路里的数值,就把食物送到实验室

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You'd be amazed at how slow many companies are to change.

变化之慢让你吃惊。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

I'd just like to do a piece of survey research, how many of you, just a show of hands is all I need; how many of you believe ? Socrates is innocent and should be acquitted?

我们来做一下意见调查，有多少人认为，只要举手就可以了;,有多少人认为,苏格拉底是无辜且应无罪开释？

耶鲁公开课 - 政治哲学导论课程节选

Maybe by the different branching patterns that these processes had, or how many processes were on a different kind of neuron, you'd be able to tell something about its function and probably something about where it came from.

通过辨识分化过程中的,不同突起的分支模式,或是不同神经元各异的突起数目,也许你也能分辨出这一细胞的功能,或许还有它的由来

耶鲁公开课 - 生物医学工程探索课程节选