When they do find the cell they're capable of interacting with the receptor forming some kind of chemical interaction with the receptor.

但当它们遇到细胞时,就能够与受体相互作用,与受体发生化学反应

耶鲁公开课 - 生物医学工程探索课程节选

If you take some from column one or two and you mix it with some from column eight and nine, bingo, you have reaction.

如果你从第一列或者第二列中选出一些元素,将其与第8列或者第9列的元素混合，好，就会发生化学反应。

麻省理工公开课 - 固态化学导论课程节选

By cell/cell contact, I mean that there's a receptor in one cell that makes some kind of a chemical interaction with a receptor in another cell.

通过细胞之间的接触,我的意思是在一种细胞上的受体,能与另一细胞上的受体发生某种化学反应

耶鲁公开课 - 生物医学工程探索课程节选

The key thing is not just to feed back to us what you've read or what you've heard in the lecture, but we want some interpretation of it or some analysis of it, or your reaction to what you're hearing in the class linked with something that might be going on in the world.

关键是不要仅仅以你们从课堂上读到,或者听到的东西作为对我们的反馈,我们想得到的是你们对它的诠释或者分析,或者是你们把课堂上听到的与生活中,可能发生的事情联系起来的反应

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选