That's some art, some science, and there are people that are very, very good at it.

这是一种艺术，也是一种科学，有些人非常非常擅长这种操作。

耶鲁公开课 - 金融市场课程节选

In particular, we're going to focus today on sort of how to manipulate and use DNA in some applications, and this is a huge area of science and technology.

特别是,我们今天要重点讲,如何操作DNA并应用它们,这是一个十分广阔的科学技术领域

耶鲁公开课 - 生物医学工程探索课程节选