Si crystal is anisotropic that means it exhibits distinctive properties in different directions with respect on the crystal orientation. This can make it an excellent engineering material [29]. Silica is used in generating optical fibre that has broad uses in telecommunications and Pc networking. 知乎,让每一次点击都充满意义 —�?欢迎来到知乎,发现问题背后的世界。 Habits with Metals and https://trentonlczwt.ttblogs.com/16290171/top-guidelines-of-carbide-uses