There was no money for rebuilding. To add to all these problems, radical Republicans in Washington were demanding severe punishment for the South.
VOA: special.2010.01.14
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
The problem is we can't add these two together.
这个问题是我们不能把他们直接相加。
If al Qaeda has moved to Pakistan, what will these troops in Afghanistan add to the effort to defeat al Qaeda?
VOA: standard.2009.10.15
We add these numbers and we get 10 = 5a.
我们把方程相加得到 10 = 5a
These are just little things that can add up, so you just want to make sure you're on top of those.
这些小事情也会影响到你的总分,因此务必熟练掌握。
And as we go through the next few lectures, we're going to add in more and more of these statements.
当我们学习下面的课程时,我们会学习更多的,这样的声明,但是还是想让我们来看看。
Seventy-nine. In fact, if you add up each of these numbers, 9 you should get the decimal number 79 79 from this binary number here.
9,事实上,如果你把这些数字累加,你应该能从这些二进制中9,得到十进制数。
And the first law says, well heat and work are different forms of energy, and we can add them, and the path dependence of these two things is somehow cancelled in the fact that we have this internal energy.
热力学第一定律说,热和功是能量的不同表现形式,我们可以把它们加起来,它们与路径相关的部分相互抵消,我们就有了内能。
And before we do it, I should add one other thing: how, then, do we get these other notes up here, we get these other notes up here?
在此之前,我们先来看看这个,我们如何安排其它这些音符,放在这里吗
And others would saying in addition to the traditional ideas of keeping these Jewish dietary laws involved, we should add an understanding based on the needs of the planet and the suffering of the animals that are potentially involved with our food resources.
另一些人可能会建议,除了,保持传统的,犹太饮食教规,我们应当理解,地球的需求和动物的痛苦,而这些都是与我们的食物来源有关系的。
So, you would grow these monkey kidney cells in culture, you would add some virus to the culture broth, the cells would become infected, the virus would go through its life cycle.
我们在培养基中培养这些猴肾细胞,然偶加入一些脊髓灰质炎病毒,这样细胞就会被感染,病毒开始不断繁殖
If you add all these up then you end up 011 with 12.011 as the atomic mass.
如果你将这些都加起来,你会得出,原子质量是12。
Right, and just to get a sense of this, let's look at a simple little example, so on your hand-out, you'll see I've got a little piece of code that says assuming I've got one of these points, I want to do things with it, for example I might want to add them together.
这些数组中的一个,你怎么能够知道,它是哪种类型的呢?,你怎么知道它是以笛卡尔坐标,表示的还是以极坐标,形式表示的呢?,你没有可以用来区分的东西,你没有说明这种信息,聚集实际上的意义。
All right? And if you want to do other things, whoops, sorry-- and add them together, we will get out, again, a concatenation of that string. And these will, we'll let you work through the variations, but these are the simple expressions we can use.
对不对?如果你想要进行一些别的操作,哦,对不起-是加到一块,然后结果值也是,两个字符串的链接,这些会,我们会让大家慢慢学习变量,但是这些是我们能用的最简单的表达式。
And, one thing I'd like to add to it, and that is, and I told this to my recitation sections that when you do these quizzes, in spite of the fact that it might be trivial in some cases, make sure you carry the units through.
而我要在这基础上再加一条,我在我的背诵课上也讲过,当你考试时,尽管单位不重要,但我希望你能注意它们。
or at least one mechanism, I shouldn't say -- the only one-- one mechanism for doing that is going to be to add functions is that it's going to provide both of these things, so the first thing it's going to do is, it's going to let us break up into modules.
我们处理这些的机制--至少一种机制,我不会说只有一种,一种机制是在我们的语言中增加函数,函数的关键是它要提供分解和抽象,所以第一件要做的事,就是将代码分解为模块。
You don't find any consolation in the fact that these forces add up to 0.
你不会因为合力是 0,你可以安然无事
That would come by saying, "I'm taking i times Ax + j times Ay + i times Bx + j times By, " and I'm trying to add all these guys.
那就这样做,"i ? Ax + j ? Ay + i ? Bx + j ? By",然后把它们都加起来
To get any location in memory, to get to any value of the list, I simply have to say which element do I want to get, I know that these things are stored in a particular size multiply that index by 4, add it to start, and then it's in a constant amount of time I can go to that location and get out the cell.
取得列表中的任何一个值,简单说来,想要取得列表中的任何元素,我知道这些元素存在特定的大小中,把下标乘以4,加到start上,然后定位到内存单元,并取出值就是固定的时间了,好的,如果元素以固定大小存储。
The native structure is this double stranded structure here and if I heat it up slightly and I add some base, so under slightly basic conditions, these molecules will fall apart because you've created conditions where the hydrogen bonding is no longer favorable so they peel apart.
原始结构,在这里就是指DNA双链,如果我稍微加热,并且加入一些碱,在弱碱性的条件下,这些配对碱基会分开,这是因为在一定条件下,碱基对之间的氢键,不再稳定并且会断裂分开
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