That's the formula for the present value of a consol.

它就是永续公债里现值的计算公式

耶鲁公开课 - 金融市场课程节选

And you will not use it for talking about stories or information in the present.

你也不会用它表示当前的情况与信息。

I was 课堂 - SpeakingMax英语口语达人

I was present at the memorial service for a friend of mine who was died.

当时我出席,一位我过世的朋友的葬礼。

麻省理工公开课 - 电影哲学课程节选

But the law--the SEC requires that they at least present the standard earnings definitions for all these things Now another--let me just mention off balance sheet accounting.

不过,证交会规定他们至少要披露,各项收益标准定义,另一个内容,表外业务会计核算

耶鲁公开课 - 金融市场课程节选

So, this is exactly how Rutherford did discover that these particles were present and made this new model for the atom that we now know has both a nucleus, and we know the size, and also has electrons.

他提出了一个,新的原子模型,这里面有一个原子核,和一个电子，原子核的尺寸是知道的。

麻省理工公开课 - 化学原理课程节选

For me, that's part of the connection that makes me feel more present.

与我而言都是联系的一部分,让我更能感受当下。

普林斯顿公开课 - 人性课程节选

If the messenger RNA for protein is not present in a cell, then that can't be translated, obviously, and the protein can't be made.

如果细胞中没有,用来合成蛋白质的mRNA,那就不能进行翻译,很明显,蛋白质也不能被合成

耶鲁公开课 - 生物医学工程探索课程节选

Under Louis Brandeis -Brandeis wanted companies to always present the information, but for him it always meant presenting a document, so they had something called a prospectus, for example.

路易斯·布兰代斯...,他希望公司能够始终提供信息,在他那个时代,是指提供文档,比如当时称为招股说明书一类的文件

耶鲁公开课 - 金融市场课程节选

I'll give you the present discounted value for it."

我会给你个现期贴现价值

耶鲁公开课 - 金融市场课程节选

Here is the price-earnings ratio for the U.S. stock market from 1881 to the present-- this is also on that spreadsheet that you have on the website.

这是美国股票市场的市盈率,从1881年至今,这份数据也在网站上的电子数据表上

耶鲁公开课 - 金融市场课程节选

Generally, if it pays c dollars for every period, the present value is c/r.

推广开来,如果在每段时期内支付c美元,那么它的现值就是c/r

耶鲁公开课 - 金融市场课程节选

Now when we put insulin in this place behind the right promoter, the cell thinks that it still has the lacZ gene present which it needs for its metabolism.

现在我们把胰岛素基因,放在正确的启动子后面,宿主细胞就会认为,它仍然有新陈代谢所需的lacZ基因

耶鲁公开课 - 生物医学工程探索课程节选

It would be c times 3 in the third year, etc., Then the present value is equal to c/-- that's the formula for the value of a growing console.

在第三年它就是三倍的的三次方,现值就相当于c/,这就是上涨债务价值的公式

耶鲁公开课 - 金融市场课程节选

If you looked at the antibodies that were present in the blood, for example, you would find that most of those antibodies are IgM during this initial period of antibody concentration rise.

如果你现在观察血液中存在的抗体,举个例子,在初次免疫的抗体浓度上升阶段,你将会发现大部分的抗体都是IgM

耶鲁公开课 - 生物医学工程探索课程节选

That DNA gets replicated to make many more copies of the viral DNA using host mechanisms, that is, often using the DNA polymerase which is naturally present in the host cell for its own replication.

病毒DNA进行复制,通常是利用在宿主细胞自身的有关物质,利用宿主细胞中天然存在的,DNA聚合酶来大量复制病毒DNA

耶鲁公开课 - 生物医学工程探索课程节选

Now the nice thing about this is that the degradation mechanisms seem to persist for some period of time, beyond the time at which you deliver the double stranded RNA; whereas, obviously, this mechanism here is only going to exist for as long as the anti-sense sequence is present.

而好消息是降解过程会持续一段时间,比你转入双链RNA的时间要长,但是,这种机制只会在,有反义链的时候发挥作用

耶鲁公开课 - 生物医学工程探索课程节选