ultrahard materials

• 超硬材料

ultrahard materials的用法和样例：

例句

1. Hardness is one of the main characters of ultrahard material sinters.
   硬度是衡量超硬材料烧结体的主要特性之一。
2. I read recently that someone used neural networks to try to find ultrahard materials.
   最近我见到一个报道，有人试图用神经元网络来发明超硬材料。