.. I computed the efficient portfolio frontier for various-- it's the efficient portfolio frontier using the formula I just gave you.

我计算了来自不同组合有效边界-,这一条有效投资组合边界,就是用刚刚给出的公式算出来的。

耶鲁公开课 - 金融市场课程节选

so that you can solve it in the best and most efficient manner.

这样便可以用最好，最有效的方式解决问题。

有印象的教授 - SpeakingMax英语口语达人

Now we need to think about a model of the stock market And the model we're going to use is based on what's called the Efficient Market Hypothesis.

现在需要想一想一个股市的模型是怎样的,我们要用的模型是,基于有效率市场假说的。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think we're still in a precarious situation but I think we do have central bankers who are working effectively given the tools that they have.

我认为我们仍处于一个不稳固的情形之中,但是我们也有那些,用手中的金融工具有效率地工作的,中央银行主。

耶鲁公开课 - 金融市场课程节选

For the Elder Brother, Ebba's bodily purity should itself exude a sufficiently powerful strength that the terrible Danes would be repelled by the sacred rays of her chastity.

对于大哥哥来说，Ebba的身体纯洁应当散发出,一种有效的力量，用那种贞节散发出的神圣光芒,击退可怕的丹麦人。

耶鲁公开课 - 弥尔顿课程节选

This is a much more efficient way to get DNA for a gene that you're interested for a couple of reasons.

用这个办法能更有效率地获取你,感兴趣的基因的DNA,原因如下

耶鲁公开课 - 生物医学工程探索课程节选