常見例句雙語例句This method allows adjustment of tribological properties, such as hardness, Young's modulus, wear resistance and coefficient of friction as well as optical properties, such as refractive index.該方法可調(diào)整摩擦性能，如硬度、彈性模量、耐磨性和摩擦系數(shù)，還可調(diào)整光學(xué)性能，如折射率。ip.com 返回 refractive modulus