materials strength

例句：

1. 1.The new materials used in the construction have significantly improved the strength of the building.
   用于建筑的新材料显著提高了建筑物的强度。
2. 2.The company's decision to invest in renewable energy sources has strengthened its materials strength.
   公司决定投资可再生能源，这增强了其材料强度。
3. 3. The research team focused on developing stronger materials to withstand harsh environments.
   研究团队专注于开发更坚固的材料以抵御恶劣环境。