The ad also says it is not a production milker and not designed to replace commercial machines.

VOA: special.2010.07.20

Take the fattest marking pen you have, scratch that out and replace it with atomic hydrogen.

用你最粗的笔把它划掉，再用氢原子代替它。

麻省理工公开课 - 固态化学导论课程节选

We want to do that because we have too many variables here. We've already got dV p we'll get rid of p as an additional variable and replace it with V which is already in here.

我们之所以要那么做,是因为这儿有太多变量了,我们已经有了dV，我们要把,作为额外的变量消去，用已存在的V代换它。

麻省理工公开课 - 热力学与动力学课程节选

Other plants take nitrogen out of the soil, but beans and other legumes replace it.

VOA: special.2009.03.24

Construction is a combination of workmanship and choice of materials. Take this computer, if I pull the silicon out, I replace it with gallium arsenide, leave everything else the same.

构造则是技巧和材料的选择,的结合，拿这个电脑为例，如果我将硅取出，替换成砷化镓，其他东西不变。

麻省理工公开课 - 固态化学导论课程节选

"I learned you can heat chicken feathers and use it as hydrogren to replace gas in your car."

VOA: standard.2010.04.25

This raises the question whether it is possible to transform politics to replace enmity and factional conflict with friendship to replace conflict with harmony?

这就产生了一个问题,是否有可能转变政治，以友谊,取代敌对与派系冲突,以和谐取代冲突？

耶鲁公开课 - 政治哲学导论课程节选

He asks what other rocks could replace it and for the sake of argument, suggests granite.

VOA: standard.2010.07.26

They intended to be a new model for the open charity formation and it's not intended to replace the real education that happens in the classroom that is the interaction between the faculty and students and between the students.

它致力于成为,慈善性开放信息的新榜样,并且不意味着取代传统教学,传统教学在教室里,老师和学生以及,学生之间都有互动。

麻省理工公开课 - 媒体、教育、市场课程节选

"I think I need it to do all the things it can do, like book reading, and to replace my computer during trips abroad."

VOA: standard.2010.05.28

It's looking at the problem that certain troubled institutions have that their assets can't be sold and it's just saying okay we'll replace them with assets that can be sold.

它正专注于那些,特定的问题机构所面临的问题,那些机构的资产不能被卖出，然而机构仍在说,好的，我们将用可转卖的资产代替它们。

耶鲁公开课 - 金融市场课程节选

Anyway, the person wrote-- he was talking about fires and was proposing that people should pay 1% of the value of the home every year into a fund and then the fund would be used to replace the home if it burned down.

反正,这人写道...,他当时是讨论火灾,并提出,人们应该每年将自己房屋价值的1%的金额,交给一个基金会,那么如果有房子烧毁了,基金会就可以用这笔钱来重建它

耶鲁公开课 - 金融市场课程节选

This is only true for an ideal gas. Since it's true for an ideal gas, then we can go ahead and replace this with Cv, and then we have Cp=Cv+R Cp with Cv plus R, which is what we were after.

常犯的一个错误，这只对理想气体成立,因为对理想气体成立,所以我们可以继续，用Cv代替,这项，最后得到。

麻省理工公开课 - 热力学与动力学课程节选