Super- hardness materials

• 硬质材料

Super- hardness materials的用法和样例：

例句

1. One of the project's goals was to reduce the total weight of the car, by making extensive use of lightweight materials.
   其中该项目的目标是减少总重量车通过广泛采用轻质材料。
2. In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex.
   在各向异性的非均质材料中，热流向量和热导率很复杂。