So they're optional, but they're very, very, very highly encouraged that you do these, because this is going to give you practice for the types of problems that are going to be on the exam.
虽然它们是选做的,但是它们非常非常,非常值得你们去做,因为这对你们来说是一次训练,是用来熟悉考试题型的。
And so I help with their media content and create videos that promote their campaigns.
我帮助制作媒体内容和做视频,用来支持他们的宣传。
OK, I want to spend the last few minutes just showing you a couple of other things that we can do in here.
好,我想把最后一点时间,用来给大家看看我们能做的,一些其他的东西。
It turns out you can use that for lots of things, you can use it to detect the presence of small amounts of chemicals anywhere.
可以将抗体用来做很多事情,可以用来检测,任意地方是否存在某种微量的化学物质
What people did is they said let's define a unit of energy that represents a unit charge accelerated across a unit potential difference, and let's call that the electron volt.
前人们所做的就是他们说让我们确定,一个能量单位用来代表一单位电荷,加速穿过形成的一单位电势差,我们叫它电子伏特。
And it's talking about the past, about something that you did before,
它用来表示你过去做过的事情,
Traditionally, they used to teach people relaxation exercises but that proves too difficult.
这些方法通常被用来帮助人们做放松练习,但效果不佳。
So there's less range of what you can do experimentally.
因此只有更少的种类,用来做这种实验。
It can be an expression of regret for your personal actions.
这可以用来表示你后悔自己所做的事情。
What are stem cells used for exactly?
干细胞到底是用来做什么的?
So "I was" will be used to talk about anything that you're referring to that's behind you.
所以,“I was” 会被用来谈论那些你曾经做过的事情。
All of a sudden the underperforming fund's record disappears and the assets are in a fund that has a better record -a record that you can actually market.
于是运作不佳的基金消失了,改头换面以优异基金的形式出现,其优良的记录可以用来做基金销售的依据
So it's important to realize the role of ceramics; they need to make storage jars that could be sealed very well and preserve the stuff for a very long time, and indeed, they did that.
从中希腊人意识到陶艺的重要性,他们需要烧制可以密封得很好的,可以用来长久保存食物的陶罐,他们也的确这样做了
So tens or hundreds of millions of dollars would go into a study like this by the time it was completed, money that could have been used for other things, to test whether eating a low fat diet would reduce risk for breast cancer.
数以百万计的美元,投入到这样的研究,当研究结束时,本可以用来做其他事情的钱,被用来检测是否低脂膳食,可降低患乳腺癌风险
And if it sees S-W-A-P, open parentheses, close parentheses, and it hopefully sees two ints inside of it, that's all it needs to do in order to finish compiling your code.
如果它看到了SWAP,左圆括号,右圆括号,它可能载里面看到两个int数,那是它所需要做的,用来完成代码的编译。
The "I'd rather" pattern is used to indirectly express that you don't want to do something.
I'd rather”句型是用来间接地表达你不想做某件事。
I feel like" describes what you feel in the moment, something you feel like doing.
I feel like” 可以用来表达你在这一时刻的心情,表明你想要做的事情。
I like" is a useful pattern for firming that yes, you want to do something.
I like” 是一个很有用的句型,它可以用来强调你想要做的事情。
A "Would you" question is used to ask somebody else to do something.
Would you”问句用来请求他人做某事。
OK. Now, that's a nice simple little test, let's look at a couple of other examples to get a sense of what this will do.
好,那么这是一个很好的小测试,让我们看看其他的一些例子,来明白这个主要用来做什么的。
But those types are important, because they tell us something about what we want to do when we want to put them together.
但是这些类型很重要,因为它们会告诉我们一些,有关把他们放到一起,可以用来做什么的一些事情。
Otherwise, we don't have enough seats, or we don't have enough test papers and so on. By the way, on the tests, you will be getting tomorrow these handouts that you can use in working the homeworks , so when you are taking the test, you are allowed to bring in the copy of the periodic table of the elements.
否则,我们就没有足够的座位,或者没有足够的考试卷子,顺便说一下,在测试当中,你们明天会拿到这些讲义,就可以用来做作业了,当你们在做测试时,你们可以带来,元素周期表。
Not, what does it do, but what does it say.
不,不是它用来做什么的,而是它的意思。
That method has a name, obviously, and what does it do?
是用来做什么的呢?,这个方法是去取得这个东西的?
It's designed to do a specific thing.
它被设计成用来做特定的事儿。
What's cmp doing as a method?
是用来做什么的?
The curly braces are then the C's way of kind of making a puzzle piece that looks like this so you can put stuff inside.
花括号是C语言的一个方式,用来做一个像这样的程序块,所以你可以把代码写在里面。
I then assign thankful true, if so, but notice this little trick: -- I'm going to keep doing this while I am bang thankful -- bang exclamation point means "not," so this is shorthand, sort of clever elegant notation for "while I'm not thankful, keep doing this."
然后我给thankful赋true值,如果是这样,注意这里有个小技巧:,我将一直这样做,当我用满意时-,感叹号在这里的意思是“非“,这是一个可速记的,有几分机灵优雅的符号,用来说明:“当我不满意,保持这样做“
Having already chosen to use equal as an assignment, I need something else to do comparison.
既然等号是,用来赋值的,我需要用一些东西来做比较。
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