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But then you start seeing the results and you start seeing how your body changes and you start, you know,
但是接着你就开始看到成果，你开始看到你身体的变化，你就开始，嗯，
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So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.
这个非常方便，当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。
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If you were to make that change you would find that the molecule now has completely different biological and chemical properties.
如果要做出这样的变化,你会发现,分子的生物形状,和化学性质完全改变了。
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That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.
这可能发生的,但属于非正常的变化,而是改变诸如维持核苷酸序列的,主链的化学结构
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Yeah. Absolutely. A lot of emphasis, a lot of variation in tone, and the italics are part of the representation of that.
对，绝对是的，很多的强调，很多语气上的变化，而斜体字就是它的表示方法之一。
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And so, there's been a profound change in public presentations, public views, on race but what about implicit views? This gets more complicated.
所以人们在公众中表达他们对种族的,刻板印象发生了巨大的变化,但私下的刻板印象呢？这就复杂了。
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Now I am going to break this into elementary steps and look at the relative contributions.
我会把这整个变化过程化为几个基本的步骤,去考察每一步的变化量。
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We want to figure out if the harmony is changing, and if it is changing whether it's changing at a regular or irregular rate.
一是判断和声是否发生了变化，二是如果发生了变化，和声的变化频率是规则还是不规则的。
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PROFESSOR: No. The goal does not change, it's still the same goal. What changes?
教授：不，我们的目标没有变，那变化的是什么呢？
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If we had this sort of progressive all-radical alteration, not just minimal alteration, but radical alterations of my memory, my beliefs, my desires, my tastes.
如果我们持续经历剧烈变化，不只是最小的变化，而是自己的记忆，信仰，渴望，品味都发生剧烈变化。
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Virtually every major anatomical change-- think about that for a minute-- every major anatomical change that has existed in humans can be related in one way or another to how foods are acquired and processed by the human body.
事实上,每个重大的解剖学变化,你们想想,人体的每一个重大解剖学的变化,在某些方面,都和获取食物的方式,以及人类机体如何处理这些食物有关
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But if you look at 1860, the bottom map, if you can vaguely see those deep, dark, red areas, you can see where cotton moved, where slavery moved in the domestic slave trade, and then where Southern political power moved.
看看1860年,就在地图的最底部,如果你们能看到这些深红色的区域,你们就能明白棉花种植地的扩大,是如何导致奴隶需求量扩大的,同样变化的还有南方政权力量
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I would say absolutely. And I would say even I could notice over the past four years I feel and there is a different tenor.
我答案是肯定的，我想说,甚至我都能感受到过去四年里,学校氛围发生的变化。
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Something remarkable is happening to the poet and to his language at the same time.
叶芝的诗歌发生了惊人的变化,他的语言也变了。
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So a lot of teaching and learning can be thought as less synchronic activities and more diachronic one.
所以很多教学可以被看成是,不限于一时的而有历时变化的。
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Then again, you will find the evolution of the planetary motion, because the rate of change of the rate of the change of the position is connected to the position.
同样地,这就是行星运动的演化过程,因为行星位移的变化率的变化率,与它的位移有关
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So what they do is, they're describing how these thermodynamic properties change, in terms of only state functions and state variables.
他们的作用是描述,随着状态函数和状态变量的变化，系统的热力性质如何变化。
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This is the condition for really the lion's share of chemistry, biology, and other kinds of changes we'll be concerned with.
这就是绝大部分,生物变化，化学变化，和其他变化所关心的条件。
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I'm now exploring the question of whether or not stock prices are indeed memoryless, or the stock changes.
我现在要探索一个问题那就是股价,是否真的是无记忆的，或者说股票的变化是否是无记忆性的。
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And we can actually better visualize this if we plot how that energy changes as a function of internuclear distance.
而我们就能更清楚地看到这些，如果我们画出,能量随核间距的变化曲线。
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We looked at the kinetics of this response, what happens in your body after you're exposed to an antigen.
我们曾学习过这种应答的效应,当人体遇到抗原后会发生怎样的变化
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Whether you take the elevator to the top of the Hancock Tower or whether you walk up the stairs, the change in gravitational potential is identical.
不管你是乘电梯,去大厦的顶层,或者是步行，重力势能的变化是相同的。
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Certainly in principle we know how to calculate this and other stuff for a change in state of this sort, for lots of changes of state.
的确原则上我们可以对某个状态变化,计算这些物理量,或者其他物理量，对其他的变化也可以做相同的计算。
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It doesn't really matter but notice that whenever the chords are changing they're changing on down beat.
这倒无所谓,不过注意一下,和弦变化的时候,往往都是在重拍上变化的
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So which changes in bodies make for a different body and which changes in a body ? makes change for the same body?
因此肉体的哪些变化,会改变原来的肉体？，哪些变化,又会保持原来的肉体？
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This idea that humans have evolved, that physical changes have occurred in humans as a consequence of their food environment, has led us to where we are now.
探讨人与食物的关系,探讨人类机体,由于食物环境而产生的变化,是我们今天坐在这里的原因
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That doesn't solve the problem we had before though Then I'm going to append it, and keep the last change for future use.
这样没有解决我们之前的问题,所以我要给它加上一个值，让上一次的变化能够用到未来的例子中。
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STUDENT: The variance of the Gaussian seems to be less than the variance of the uniform.
学生：高斯分布的变化比,均匀分布的变化小。
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