But now U.K. researchers want to fully identify individuals based on corneal reflections.

但是现在在英国的研究人员们想要了解从角膜反射出影像的全部信息。

The Holy Grail looks unique to each individual based on their biological and environmental factors.

根据生物因素和环境因素，每个人的圣杯看起来都是独一无二的。

And secondly, I think most importantly, an individual, based on their own health, reserves that right.

其次，我认为最重要的是，每个人，根据自己的健康状况，都拥有这种权利。

Scientists think that, after about 6m years, all that would be left would be individual base pairs, the equivalent of trying to reconstruct a book from a heap of its constituent letters.

科学家们认为大约600万年之后只会剩下单个的碱基对，这就相当于从一堆组成字母中重建一本书。

Being a chemist, I began working with my students to develop ways on performing chemistry directly on an individual DNA base, to truly fix, rather than disrupt, the mutations that cause genetic diseases.

作为一名化学家，我开始和我的学生们一起研究直接在单个DNA基础上进行化学反应的方法，真正修复而不是破坏导致遗传病的突变。