So far our ability to de-differentiate cells or find out how to do that is limited.
迄今为止,我们令细胞去分化的能力,和技术方法还相当有限
I see. Then could you tell us about one of the most memorable students you've had?
我明白了。你能和我们谈谈令你印象最为深刻的一位同学吗?
Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.
是的,我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。
This is one of the biggest classes at Yale, but I think we've got it so it will be a good and satisfying experience with you.
我们是耶鲁人数最多的班级之一,但我想我们会让这门课,成为一次美好和令你们满意的经历
x1 The portfolio mean and variance will depend on x1 x1=1 in the way that if you put--if you made x1 = 1, it would be asset 1 x1=0 and if you made x1 = 0, then it would be the same as asset 2 returns.
投资组合的均值和方差取决于1,如果你令,投资组合的均值方差就与第一项资产相等1,如果你令,那么它们就会与第二项资产的参数相等。
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