It's a positive force, and it exerts an actual and somehow palpable, discernible force in the world.

它是一种积极的力量，它在世界上发挥一种实际的，某种可感知可识别的作用。

耶鲁公开课 - 弥尔顿课程节选

These are cells that recognize a particular antigen, they're ready to differentiate into antibody.

这些记忆细胞可识别相应的抗原,它们已经准备好分化产生抗体

耶鲁公开课 - 生物医学工程探索课程节选

The immune system, some cells of the immune system, in particular this class of T-cells called CD8 cells have receptors which recognize MHC1.

免疫系统,其中一些免疫细胞,特别是T细胞中的,CD8细胞含有可识别MHC1的受体

耶鲁公开课 - 生物医学工程探索课程节选

Another subset of T-cells called T helper cells will recognize that signal by direct contact with it, and they will become activated and proliferate.

另外一个T细胞的亚群是辅助性T细胞,辅助性T细胞可识别与其接触的抗原信号,并被激活,开始增殖

耶鲁公开课 - 生物医学工程探索课程节选