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However, the thing to remember is, when you look at heats of reaction under those conditions it's all well and good.
相反，需要记住，当你需要知道反应中放出的热量时,这些量是很有用的。
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that was really interesting that you sort of have to commit, and you are trained differently in England.
有意思的是，在英国你需要承担一定的责任，况且，训练也不同。
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And this is in contrast to Selection Sort where you're fishing again and again for the then smallest element.
这与选择排序是相反的,在选择排序中你需要一次又一次地,找出最小的元素。
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They do that because the bases can interact with one another in particular ways, and this you know about.
它们结构稳定,是因为碱基之间,以特定方式相互作用,这是你需要知道的
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The crucial point about the syllabus is that it indicates what reading you need to have done for any given week.
教学大纲的关键点,是指出了什么样的读物,你需要在给出的时间内完成。
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And we haven't talked about reactions at all yet, so you don't need to worry about the specifics of that exactly, but just that if you have this negative change in energy, you have a more stable product than you do reactant.
当然我们还没有开始讨论反应，所以你不用担心它的细节是怎么样的，你只需要知道，如果能量的变化是负值，那么你将得到一个比反应物更稳定的生成物。
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What really matters to you as an investor is how much you have to pay today to get $100 in sixty days.
对于一个投资者来说,重要的是,现在你需要支付多少钱,才能在60天后获得100美元
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You don't have to be very smart to figure out where one word begins and one word ends.
你并不需要非常聪明才能够确定,哪里是单词的开始和结束
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In particular, please go to it today, you will find a form there that you need to fill out to register for, or sign up for rather, a recitation.
特别声明，请今天就去看，你会找到需要填写的,一份注册表单，或者是复习课的签到表单。
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And, the bottom line in modeling is make it only as complex as you need to.
模型构造的底线是,根据你的需要尽量把它弄得复杂。
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One of the things we are taught is a verse of Koran, in English it's as "all you who believe, fasting has been prescribed for you as was prescribed for those before you."
在《可兰经》里有一句诗是，大意是，虔诚的人们啊，斋戒不仅是你需要做的,也是你的前人所需要做的“
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The reason you have to get it out of your head is you need to be able to see it on a surface that is not in your mind.
这么做的原因是,你需要,客观地观察它,而不是看它在你大脑中的样子。
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Right? It's like my needs, my desires are more important than yours and mine take precedent.
就好比是，我的需要与欲望比你的更重要,所以要优先考虑我。
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You get the idea that everything arises from the extraordinary mental acuity or spiritual insight of an author and that what needs to be understood about literature is the genius of its production.
你发现一切,都源自这些作者的敏锐头脑和深刻见解,关于文学，你需要理解的,是这些天才的作品。
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It is true mathematically, you can add two numbers, but you've got to ask yourself,"What am I doing as a physicist when I add these two numbers?"
在数学上它是正确的,你可以引入这两个常数,但是你需要问问自己,当我引入这两个常数时,这么做有什么物理意义
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So if you were starving and you really needed energy, that is your body needed calories, it needed usable energy in order to survive, the broccoli's not going to do you much good and the brownie would be terrific.
假如你快饿死了,实在需要能量,那是你的身体需要卡路里,身体需要可利用的能量去支撑,花椰菜这时就没多大帮助了,布朗尼蛋糕才是首选
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For that reason, it's a pattern that you should use, master and remember.
因此，这是一个你需要好好学会、记住并掌握的句型。
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So everything is spread out. So you really need a car.
一切都是伸展开来的。所以你很需要一辆车。
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Now, recruiting is tremendously important because you need to have a certain number of settlers to make the settlement viable.
招募是极其重要的,因为你需要有一定数量的移民,来维持居住地的运转
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Now remember, we went through before how it's a state function but to calculate it, you'd need to find a reversible path, along which you can figure this out.
请记住，我们不需要知道它是怎样的一个态函数,只计算就可以了，你需要找到一条可逆路径，沿着这条路径就能算得这个结果。
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One more issue is, you have another decision when you run up to hit this, hit the penalty other than just left and right.
另一个问题是,在你主罚点球的时候,除了左路右路外还有别的需要考虑吗
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And then there are some stupid syntax like curly braces and semicolons that initially are kind of annoying because you have to remember where all this junk goes.
还有一些像大括号和,分号之类的愚蠢语法,最初是很讨厌的,因为你需要记得它得放到哪里。
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Now I isolated these cells maybe from the head region of the embryo, the region that's going to develop into the brain, so that would be a good place to look if you wanted cells that were going to develop into the brain.
现在我可以从胚胎的头部,分离这些细胞,从就要发育成为大脑的这些部位,这是取得你需要的细胞的绝佳位置,如果你想要发育成大脑的细胞的话
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The idea behind all these algorithms is that what's ultimately important is how many comparisons you ultimately need to make.
这些算法的思想是,你最终需要做多少次的比较,这才是真正重要的。
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Depending on what kind of chemistry you go in to, you might accidentally memorize parts of the table, which is fine, but what you really want to know how to do is know how to use the periodic table.
取决于你今后从事哪个方向的化学研究，你可能会不经意地记住周期表的某一部分，这就够了，但是要注意,你真正需要知道的是如何使用元素周期表。
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What you would do is type Frosted Flakes over here into that blank area, so you'd enter it here and then click.
你需要做的是在空白处输入玉米片,输完了点击这里
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You should think that people would really want life insurance but they were not buying it.
你可以想象当时的人们是多么需要寿险,但他们却不去购买保险
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It says that, "If a body has an acceleration, then you need a force and the relation of the force to acceleration is this thing."
它是这么说的,"如果一个物体有加速度,那么你需要有一个力,力和加速度的关系是这样的"
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They may be not on the national radar For me, in my own life, when I think of real heroes or even role models, or well-known people in the Patheon of struggle.
有哪些是你觉得人们需要了解的？,对于我来说，当我想到真正的英雄或者榜样时，或者先贤祠中的名人。
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And you don't even have to look it up.
这个你甚至是不需要去查阅的。
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