The question is how expensive would it be to manufacture such materials.

但问题是制造这种材料需要多少钱？

In another part of the center, researchers are testing a new way of manufacturing composite materials.

在航天局的另一地方，研究者在测试制造合成材料的新方法。

It's harder and stronger than a regular diamond in the natural process through which scientists believe it was formed could inspire a way to manufacture super durable materials.

它比普通钻石更硬更结实，科学家们相信它的自然形成过程可以启发出一种制造超级耐用材料的方法。