We don't say anything about implicitly here, we're talking about a closed system, so there's no mass leaving the system.
我们不讨论,这是隐含条件,因为我们讨论的是孤立系统,因此系统没有物质流失。
Now, instead of talking about individual particles, we talk about ensembles of particles.
现在,我们不讨论单个的粒子,我们讨论粒子群。
Well, that's a beat of basically a duple meter with a triple subdivision, but we're not getting into triple subdivisions here.
这就是个典型的二拍子,伴随一个三拍子的进一步划分,但我们这里不讨论三拍子的进一步划分
But even more than that, we'll become even more particular than just talking about psychology in this part of the world.
但不只是这样,我们的讨论比这部分心理学更具体。
And I just enjoy speaking with them about things you fundamentally disagree on. And just for me, I guess, I think we both want to go back in a few years.
我非常高兴和他们聊天,讨论你们根本不同意的事情,对我来说,我们都希望能够几年以后再聚聚。
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。
Last lecture, you might have thought this was a SHASS class, it's not like a philosophy class, and it was important to set the stage for what we're going to talk about, but we talked about very high level things.
上一节课,你们可能认为,这课没什么意思,这可能不太像一门哲学课,为我们所要讨论的去做好准备,是很重要的,我们上节课讲的是一些比较高层次的的东西。
And we'll talk in more detail about the ways in which it doesn't have value in a minute.
我们会更详细地讨论那些,一分钟都不值得花的方式。
We will debate equality and inequality, affirmative action, free speech versus hate speech, same-sex marriage, military conscription, a range of practical questions.
我们将讨论平等与不平等,平权行动,自由言论与攻击性言论,同性婚姻,兵役制等一系列现实问题。
That's why we always talk about irreversible expansion, because it's easy to write down an irreversible expansion.
这就是我们总是,讨论不可逆膨胀的原因,因为它,比较容易描述。
There's no intimate connection with sin when we're talking about ritual impurity.
我们在讨论仪式不洁的时候,和罪孽其实没有很紧密的联系。
Now we can ask, not what did you do, but what should you do?
我们不讨论你做了些什么,而讨论你应该怎么做
First you've got the mono and saturated oil that we discussed before.
首先它主张以不饱和脂肪摄入为主,我们前面已经讨论过不饱和脂肪的问题
But again for all our purposes, we don't have to go there.
但就我们的目的而言,我们不需要讨论这个。
And so, I'm not going to spend any time on this because we've discussed it in detail, but we know from previous lectures that people will be generous to others.
这一点我就不费时详解了,因为我们之前已经详细讨论过,我们从之前的课堂上学到,人会对他人慷慨。
We'll think about it in section, how you don't need to vaccinate everybody, but you just need to vaccinate a critical number in order to stop the disease from progressing through a community.
我们在讨论会上讲这个,为什么不需要给每个人都接种,但你只需要让接种人数达到一个临界值,就能阻止这个疾病在社会中传播
Of course, we will also be talking about behavioral finance in this course and we'll, at times, be saying that the utility function concept isn't always right-- the idea that people are actually maximizing expected utility might not be entirely accurate.
当然 我们还会,在这门课上讨论行为金融学,并且,我们会间或,讨论到效用函数不总是正确的,人们希望最大化期望效用的观点,也许并不是完全准确的
So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.
不像水或者空气密度的,周期变化,我们这里,讨论的是电场。
You can go online and sign up there but you're still shopping so we're not starting sections tonight.
你可以上网去注册一下,不过既然目前还在选课阶段,所以今天晚上我们不开始章节的讨论
Now let's try moving to unfamiliar territory and extending what we know.
现在我们尝试讨论一个,不熟悉的领域同时扩展我们所知道的。
Here's Bohr with Heisenberg, and we'll talk about Heisenberg's uncertainty principle.
这是波尔和海森堡,我们将讨论海森堡的不确定性原理。
This may be a gender thing but we're not going to go there.
这么隐私的话题我们就不讨论了
Now, if this all seems like arcane and irrelevant detail, let's just see why this matters in the picture, and then we'll leave soccer, at least for today.
如果你觉得这些听起来稀奇古怪,且它们与你毫不相干,那我们就来看看这个图像吧,以后我们不讨论足球了,至少今天是不会讨论了
One is the Pauli exclusion principal, we discussed this on Wednesday.
一个是泡利不相容原理,我们在周三讨论过它。
Based on what we've covered here I don't think you deserve something like that.
基于我们已经讨论过的要点,我不认为那是他们应得的。
Maybe we shouldn't talk about the location of the soul at all.
也许我们压根就不应该讨论灵魂到底在哪
We have only so-called simple meters rather than compound meters.
我们只讨论那些所谓的单拍子,不讨论复拍子
For our purpose I think we won't have to go there.
根据我们的目的,我们不需要讨论这个。
Early in the course, in fact I think next week, we will discuss, no, later on in the course, in the middle of the semester, we will discuss an amazing case of Phineas Gage.
在这个课程的初期,实际上我认为下周我们就会讨论到,不,应该是晚些时候,大概到期中吧,我们就会讨论到一件关于,菲尼亚斯·盖奇的令人惊奇的病例
And we turned to a discussion of the unpredictability of death, -- the fact that because we don't know-- we can't predict--how much more time we've got, we may, as it were, pace ourselves incorrectly.
我们转而讨论死亡的不可预测性,因为我们不知道-,我们不能预测--我们还有多少时间,我们可能,可以说是,为自己定错了前进的速度。
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