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So now let's go around the cycle and just compare notes on what happens to the thermodynamic quantities as we do that.
现在让我们推导一下这个循环,比较一下这个过程中,热力学性质的变化。
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Let's say that your uncle is going to go on a vacation with you and the rest of your family.
假设你的叔叔要和你们全家人去度假。
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You are about to go off on Friday night to see these movies and let's allow some communication ahead of time.
现在你们约好了周五晚上一起看电影,你们可以先沟通一下
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We finished with this idea of the genre, of the four movements, so then let's go on to talk about the piano concerto.
我们讲完这种风格和它的四个乐章,下面要探讨的是钢琴协奏曲
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Now let's go inside the atom to try to understand what is going on.
现在让我们进人原子的部分，试着,理解那是怎么回事。
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We'll talk more about promoters as they go on, for now let's just assume that we have a promoter that works in this particular cell.
我们以后还会谈到更多有关启动子的知识,而现在就假设这个,特定的宿主细胞里有个启动子
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So the instinct of many cabinet officers and other senior officials is "Boy, when we take this to the president, let's see if we can reach some sort of 4 compromise, you know, you say 2, I say 4, let's just go tell the president 3 that we've agreed on 3."
所以许多内阁官员,还有其他高层的领导人的本能都是，我们把这个给总统处理之前，先看看我们能不能各自让步,比如你说2，我说，我们就告诉总统,我们都同意“
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Let me go ahead and -- oh, that's nice, someone learned how to send right messages on the cloud. All right.
让我们继续--哦，那不错，有人学会了,怎样在云中发送正确的消息，好的。
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So, let's go ahead and draw our Lewis structure based on the rest of the rules now that we have a skeleton.
那么，让我们继续画我们的路易斯结构,看看在得到骨架之后还有哪些规则。
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now let's go back to each of our individual steps and look, based on what we know about how to evaluate the thermodynamic changes that take place here, let's look at each one of the steps and see what happens.
让我们回到循环中的每一步,然后看看，基于我们已有的知识,来估计一下,发生的热力学变化，让我们看,循环中的每一步发生了什么。
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All right. With that by the way of background, let's go on to two -what we might call rhythmic devices here--two rhythmic devices.
以此为背景知识,我们来继续学习,两种节奏类型
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Let's go on now to talk about instruments and how instruments produce sound.
接下来我们聊聊乐器,乐器是怎样发声的
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Okay. Let's go on to talk about the second piece.
让我们接着讲第二首乐曲
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Let's go on and look at another one.
我们来看下一个。
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Now let's go on to another thing that we'll want to be doing here and that I guess is taking a little bit of rhythmic dictation, writing down some simple rhythms.
现在咱们来做另一件事,我觉得咱们得做点节奏的听写,写下一些简单的节奏
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Let's go on now to talk about chord progression.
现在让我们继续讨论和弦进行。
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Okay. If not, let's go on to the following.
如果没有,我们继续下面的内容
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We don't have time to review that, but let's go on to say the following, that what Musorgsky knew there was a very basic principle of acoustics, and what is that principle?
我们没时间回顾,我们继续讲接下来的内容,穆索尔斯基知道,一个基本的声学原理,是什么原理呢
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All right. Let's listen a little bit more to the Musorgsky and then we're going to go on, just a bit more to the next excerpt, and here's my question for you.
好,咱们来继续听听穆索尔斯基,然后我们继续下去,到下一个选段,这里就有个问题了
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All right.Let's go on.
好的，让我们来继续。
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Let's go on to the finale now, and as we listen to the finale let's think about what we heard at the very beginning and talked about last time, about the mood that the beginning of the Fifth Symphony created for it.
现在要接近终曲了,当我们听最后乐章时,让我们想想在乐曲开头听到了什么,还有上次我们谈到的内容,关于第五交响曲开头的感情基调
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Now let's go on here to listen to some music of Rossini-- composer Gioachino Rossini-- coming after Mozart, and he likes chord progressions too, so we're going to listen to a passage of Rossini and see what he does by way of his chord selection.
我们继续，在莫扎特之后我们要听的音乐来自罗西尼-,作曲家焦阿基诺，罗西尼，他也很喜欢用和弦进行，我们来听一下罗西尼的片段，看看他是怎样选择和弦的。
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Let's go on to talk about the other axis of music and that is rhythm or duration.
让我们继续讨论音乐的其它维度,节奏或时值
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Not yet. Okay, let's go on doing a bit more admin.
还没有,那我们多介绍下评分标准
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OK. So let's actually go to a clicker question now on radial probability distributions.
好，让我们来做一个关于,径向概率分布的题目。
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Sixteenth because we've got four impulses for each beat. Let's go on to the next here now a couple of questions we could ask.
十六分音符,因为每拍有四个冲动点,我们继续,还可以问几个问题
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Now let's go on to the third movement.
现在,接着谈第三乐章
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