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不结晶的硅酸盐类非金属材料。普通玻璃化学氧化物的组成为Na2O-CaO-6SiO2,主要成份是二氧化硅。玻璃在日常环境中呈化学惰性,亦不会与生物起作用,因此用途非常广泛。玻璃一般不溶于酸(例外:氢氟酸与玻璃反应生成SiF4,从而导致玻璃的腐蚀),但溶于强碱,例如氢氧化铯。...
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lities and operate in compliance with the law and regulations. Measures including administrative interviews, penalties, and dynamic adjustments of fleet size will be applied against violations such as
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