Cyanide is incredibly toxic, it's a poison.

氰化物有极高的毒性，它是一种毒药。

麻省理工公开课 - 化学原理课程节选

And that's an engineering problem that we're going to talk a lot about, how to deliver drugs so that you get the action that you want, at the site that you want and not the toxicity.

这的确是一个工程学问题,我们马上就来讨论,如何把药物注射到你想要它起作用的部位,而不产生毒性

耶鲁公开课 - 生物医学工程探索课程节选

In this case here, you're generating host cells, cytotoxic T-cells, that can kill only very specific cells, cells that are expressing this foreign antigen.

而在这个例子中,人产生宿主细胞,即细胞毒性T细胞,它只会消灭特定的细胞,也就是携带特定异己抗原的细胞

耶鲁公开课 - 生物医学工程探索课程节选

So, that's antigen presentation to this population of cells called cytotoxic T-cells, Tc, a subset of the class of T-cells in the immune system.

这些细胞被呈递给另一种细胞,这些细胞被称为细胞毒性T细胞,是免疫系统中T淋巴细胞的亚群中的一种

耶鲁公开课 - 生物医学工程探索课程节选

They become activated and they produce, eventually, mature cytotoxic T-cells in large numbers.

细胞毒性T细胞活化后,开始增殖,最终,产生大量成熟的细胞毒性T细胞

耶鲁公开课 - 生物医学工程探索课程节选