You're taking advantage of a promoter system, or a gene activation system, that this species knows about because adult animals can make milk.

我们之所以能利用这个启动子系统,或者称之为可以被这一物种识别的,基因活化系统,是因为成年动物可以泌乳

耶鲁公开课 - 生物医学工程探索课程节选

Notice the importance -and we'll come back to it-- of the word "dominant": "the dominant" in the thinking of the Russian formalists and the struggle for dominance among species in a habitat.

注意这个词的重要性,我们还会讲到，支配，这个词：,俄国形式主义者所说的支配,和物种间争夺栖息地的支配。

耶鲁公开课 - 文学理论导论课程节选

There has never been a regime in history that was so single-mindedly devoted to the end of producing that rarest and most difficult species of humanity called simply philosopher.

历史上从没有一个政体,会如此专一地致力于,催生最稀有,最难得的人类物种,即哲学家。

耶鲁公开课 - 政治哲学导论课程节选

They might have come from two completely different places, from two completely different species from different parts of the world, and they're put together in a new way and that's why it's called recombinant DNA.

它们也许来自两个完全不同的地方,来自世界上不同地区的两个完全不同的物种,以新的方式组合在一起,所以它被称作重组DNA

耶鲁公开课 - 生物医学工程探索课程节选

Aristotle's political science presupposes in other words a certain conception of human beings as linguistic animals who are capable not only of living together -so do a range of other species -but rather sharing in the arrangements of rule.

亚里士多德的政治科学,预设一种特定的概念,即人类是能言语的动物,我们不只能生活在一起,像其它很多动物一般,还能共享规范的安排。

耶鲁公开课 - 政治哲学导论课程节选

You have to be able to get the DNA into the cell, it has to be incorporated into a vector of some sort, and the vector has to be compatible with the species and the cells that you've provided the DNA to.

你必须把整合在,某种特定载体上的DNA导入细胞,载体也必须和,受体物种,及细胞匹配

耶鲁公开课 - 生物医学工程探索课程节选