In today's culture,a lot of kids are using a lot more computers and a lot more media, but at the same time scouting gives them an outlet to get outdoors and go camping and really just have fun in a whole different way."
VOA: standard.2010.07.31
They say it's terrible because they'll have a kid and the kid'll grow up freaky and then the experimenter--it's an interview situation--says, "Well, no. Remember they're both using a lot of birth control."
他们说太糟糕了,他们会生小孩的,小孩长大会变怪胎的,然后向他们提问的实验者说,“不会,他们都做了避孕措施”
because a lot of those things... the only way that you can account for them is by using fair value,
因为当中很多东西……你能估计它们价值的唯一方式就是使用公允价值,
American writer Alice Kahn is said to have invented the term to describe young people who spend a lot of time using computers.
VOA: special.2010.03.28
I mean they take up a teeny bit but essentially when we're thinking about the set up of the atom, we don't have to account for them as using up a lot of the mass we're discussing.
所以我们可以假设电子没有质量,它们占据了,非常小的一部分,所以当我们考虑,原子的构造的时候,不用考虑它们的质量。
And,he is using his inhaler a whole lot less.
VOA: special.2009.07.28
So this is the picture we've been using a whole lot.
这个是我们经常使用的图画。
After all,using cars to move goods causes a lot of carbon air pollution and traffic jams."
VOA: standard.2010.01.04
Okay. Those of you who have your clickers let's pull them out, what I'd like you to do, if anybody doesn't have your clicker yet, please bring it to class. Please get one and bring it to class and we're only going to do one these exercise with the clickers today just as a test, but in subsequent classes we'll be using them quite a lot.
好,带了表决器的人把它拿出来,如果有人还没有表决器,我希望,你能弄一个然后把它带到课上,我们今天只要用表决器做一个测试,但之后的课中我们将多次使用到它
And there are a lot of questions that people are asking in using the Star Festival as a model.
人们在用“七夕“这一模型的时候,问着许多的问题。
And I've got to worry about, is somebody else using ANS, answer, as a variable, in which case I've got to be really careful. Is somebody else using x as a variable? I've got to deal with a lot of those details.
而且我还要担心有没有别人,使用了ANS,answer作为变量,这样我就必须要非常小心,有没有别人用x当做变量呢?,我需要处理很多类似的细节。
I think you'll like using that one a lot.
你一定会喜欢上这个句型的。
We're only using up a little bit to eject the electron, then we'll have a lot left over.
如果我们只需要用很少一部分来发射出电子,那么我们可以得到很多的剩余能量。
As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.
虽然在这里人们,用放射性物质都非常的小心,而且通常用的材料放射性,都比溴化镭要小得多,并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。
And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.
原因是,很多同学在解题时,都会用这个方程,所以我要,事先提醒你们一下,我们不能用这个方程,因为它只对光是用。
So it's really neat to think that your counterparts 100 years ago right here at MIT could have been sitting in a class where they had Lewis as their lecturer, and he's putting forth these ideas -- these are actually his lecture notes, even though it wasn't even published yet, and giving this idea of Lewis structure, which is exactly what we keep using today in order to make a lot of these predictions.
因此会有很棒的感觉,当想一想一百年以前像你们一样,在这上学的同学可能正坐在教室里,听路易斯讲课,而他正在提出这些想法-,-而这些正是他的课堂讲义,尽管当时还没有发表,但已经给出了路易斯结构的思想,这正是我们直到今天都一直在用的,用它来做很多预测。
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