self y Notice what I also do here, I create self dot y, give it a value, and then, oh cool, I can also set up what's the radius and angle for this point, by just doing a little bit of work.
我创建了,然后给它赋值,然后,噢太酷了,通过做一点额外的工作,就可以得到点的半径和角度了,好,实际上如果。
You've been working so hard lately and you finally get a few minutes to yourself. So, you can go to the club.
最近你工作非常辛苦,现在终于有一点时间留给自己。所以,你可以去夜店放松一下。
What I want to do today is three things: I'm going to start-- actually, I shouldn't say start, I'm going to do a little bit of administrivia, the kinds of things you need to know about how we're going to run the course.
今天我要做三件事儿:,我要开始了--其实不应该说开始,我准备做一点儿文案工作,也就是关于怎么上课的,一些你们必须知道的东西。
In other words, when you bite off your own project or when you start off by looking at someone else's projects, either that we looked at last week or some of the innumerable links we included in the specs, focus on just one piece of it, get that working, and then move on to the next.
换句话来说,当你开始着手去完成一件属于你自己的工程,或者,从参阅他人现在的作品,更或者是,参考工程设计书中,提到的无数链接,至关重要的一点是,你必须让它工作,然后再继续下一环节。
We can actually go out and work in real jobs which is really great.
我们能体验在工作中会遇到的问题,这一点很好。
We're going to come back and talk about the action potential a little bit more when we talk about how the heart works, because the heart when its contracting, the muscle cells also use action potentials to initiate contraction.
我们讲心脏工作原理时,会回头再多讨论一点动作电位,因为心脏收缩时,肌肉细胞也利用动作电位来启动收缩
It's not related to energy or environmental law at all,
虽然那份工作和能源或环境法没有一点联系,
All right. And then finally, I want to stress that John, myself, all of the staff, our job is to help you learn.
好了,接着最后一点,我想强调John,我,全体工作人员,我们的职责是帮助你们学习。
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