Also, we need to know how much individual stocks are correlated with rm; we measure that by the regression coefficient.

我们必须清楚,有多少个股与市场总体收益率相关;,我们用回归系数，即β系数来表示。

耶鲁公开课 - 金融市场课程节选

Well, first it is important because it's-- you need to track what the population is eating and also individual intake.

说它重要首先是因为,你需要探寻人们都吃什么,还有个体摄入量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You do that together with primers and with nucleotides, because if you're going to synthesize DNA you need the raw material of DNA, you need the individual nucleotides.

同时把引物和核苷酸放进去,因为合成DNA需要原料,你需要单个的核苷酸

耶鲁公开课 - 生物医学工程探索课程节选