隐蔽工程中的水管该用什么材质的？

Hidden in the pipes of the project what materials?

youdao

表面是什么材质的？

What material is the surface?

youdao

是的。您想要什么材质的？我们有丝绸的和棉质的。

Yes. What material are you looking for? We have silk and cotton ones.

youdao

Because you trust biomedical engineers to have done a good job in designing these things and we'll talk about how biomaterials are designed and tested, and what makes a material, the properties of a material that you could use as a contact lens, what are the properties that it needs to have.

因为你深信生物医学工程师们,在设计这些材料时,已经做了充分的工作,我们会讨论如何设计和测试这些生物材料,什么材质具有,能够用来,做成隐形眼镜的材料的属性,它们需要具备的特性究竟是什么

耶鲁公开课 - 生物医学工程探索课程节选