So with apologies for being a bit more boring for twenty minutes, let's do something we'll call formal stuff.
抱歉接下来的二十多钟分可能有点枯燥,我们来做点正经事
And if you're our zero just continue standing there awkwardly, Alright. So with that said, we have a three-letter word so we'll have three rounds of hands going up or down.
如果你代表0,就站在那里别动,好,那么,我们有三个字母的单词,因此我们分三次分别表达这三个字母。
We're looking for trends. Obviously, if your aggregate score is 75, you're passed.But, 0 I'm looking at what's going on in the vicinity of 50 because I don't think my point scheme is that accurate.
很明显我们在寻找发展动态,如果你的总分是75分,你就通过了,但是,我在寻找50分左右的同学的发展动态0,因为我不认为我的分值安排是正确的。
And I'll also remind you, and we're going to see this in the next example, we talked about looking at the worst case behavior. In these cases there's no best case worst case, it's just doing one computation.
我还要提醒大家的就是,我们也会在下一个例子里发现者一点,我们谈到了要去考虑最坏的情况,在下面这些例子里,没有好情况坏情况之分,就只是一次运算。
You're doing eighth notes and the rest of us are doing-- other people are doing quarter notes. Okay.
你是用八分音符,我们剩下的人,即其他人是用四分音符,没事的
Because we do try to give as much partial credit as possible in these exams, since there are a lot of places where small mistakes can result in the wrong answer.
因为我们会尽量把能给你的步骤分都给你,在对于这种考试时,因为有很多地方,只要出一点小问题就会导致最后结果出错。
For the first half of the course, we've been engaged in metaphysics,broadly speaking.
这个课程的前半部分,我们广义地探讨了形而上学。
The other threat is eonomic, and all the economic issues are tied in my judgement, to the same core problem which is the long-term fiscal challenge that this country faces.
另一个威胁是经济方面的,我认为所有的经济问题,都和一个核心的问题分不开,就是我们国家面临的,长期财政挑战。
I'm expecting that after we get going a week or two into the class, we just won't see any one's at all and people will get good grades on those.
我期望在我们做了一两周之后,我们不会看到有得一分的,且大家都能在这上得到不错的分数
So, we paid one dividend and I don't know how much excitement it generated, but that's the Does this mean that share price will drop by $2 after a $2 dividend?
所以我们分了一次红,我不知道这引起了多大的兴奋,但这是,分了两美元股利后,是不是每股价格就会下降两美元
But that family, the West family is inseparable from Shiloh Baptist Church.
而我们一家,和Shiloh浸信会教堂是分不开的。
So in a moment you're going to go ahead and hit the spacebar and then as things fall from the screen when they line up with the left arrow, hit the left arrow with a different arrow, hit that arrow and see how good a score you can get.
一会儿你走到前面,敲一下空格键,当屏幕上面的东西从左边往下掉的时候,你就敲一下键盘上的左键,是哪个方向,敲对应的方向键就可以了,我们来看看你能得多少分。
But, of course, we want to go all the way to distance, so we take the second derivative and we have this equation for force here.
当然我们最后想要的是距离,所以我们取二阶微,分就有这个式子。
We can't give you any partial credit whatsoever if we can't see your thought process.
我们没法给你步骤分,如果看不到你的解题过程。
These units we call bars or measures and just to finish this off down here we would have three quarter notes of course, in this particular arrangement.
这些单元我们称之为小节,我们来把接下来的写完,这里我们有三个四分音符,当然,按照特定的安排
Well, we have a particular recipe for instrumental timbre or instrumental color and it's the intensity of the overtones with -- or partials-- within each particular instrument that creates that.
我们乐器的音质,或者说音色,也有独有的配方,那就是每种乐器营造的,分音,或泛音的强度
Okay. So here we have a series of groups of two quarter notes.
好的,我们有好多的单元,由两个四分音符组成
So when we hear any particular sound, again, we're hearing an amalgam of many sounds, and the importance of each of these partials in the aggregate of sound is what gives it its particular color.
那么,当我们听到某个声音的时候,其实听到的是很多声音的混合物,混合声音中的这些分音之所以重要,就是因为它们决定了自身特定的音色
Okay. So that's the music. Now having done this setup, if you think about it, and think about the fact that what note symbol gets the beat in our course- quarter note, okay.
好,这就是音乐,做过这一套以后,如果你在思考,那么想一想,在我们课程中用来代表节拍的是什么音符,四分音符,好的
It adds fifty percent or a half to that and that means instead of two quarter notes that we now have three and we can do the same thing to any one of these other values here and that's how we get our triple relationships.
加上了百分之五十或者说一半的原音符值,这意味着除了有两个四分音符,我们现在有三个了,我们也可以在其他这些音符值后加上附点,这就是我们如何做到三倍形式的安排的
The teaching fellows right after the class will put up on the stage sheets of paper that are broken down by parts of the alphabet, so make sure you have your names on the concept sheet because you're getting grades for these, and then just put them up in the relevant part of the alphabet that you see on the stage.
助教们在课堂结束后,会把按字母顺序分好的报告纸,放在讲台上,所以请确保把你们的名字写在观点报告上,因为我们会以此评分,并将成绩与你在讲台上所看到的,以字母排序相应的部分放在一起
Okay. I can't read it but two minutes and fifty seconds, two minutes--this one's only two minutes, three minutes and twenty seconds, that kind of thing.They're short, whereas Beethoven,as mentioned,is much longer.
好,我读不出但是它唱2分50秒,两分钟,这首歌只有两分钟,3分20秒,基本都是这么长,它们都很短,但是我们刚才说的贝多芬就要长的多。
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