Seventy-three years later, American athletes are competing in the same stadium where Owens put on his iconic performance and USA Track & Field is recognizing the occasion by adding the initials "JO" above the heart on the team's uniforms.

VOA: standard.2009.08.19

It can separate between what's part of yourself and what's foreign, and it does that by presenting, by recognizing antigens that are presented in the context of the major histocompatibility complex, MHC.

免疫系统可以识别出哪些是属于你的,哪些是外来的,它通过呈递和识别抗原达到目的,而抗原是存在于,主要组织相容性复合体中的

耶鲁公开课 - 生物医学工程探索课程节选

If you cut and you open up a segment of DNA then you've left these sticky ends, for example and these sticky ends are capable of recognizing each other by the process of hybridization.

如果你进行切割打开一个DNA片段,就会留下,比如说,这些粘性末端,这些粘性末端能在杂交的过程中互相识别

耶鲁公开课 - 生物医学工程探索课程节选