silicates的例句（silicates在句子中的用法）

• The commercial product however, containing silica and silicates, has a positive effect. 然而含有硅石和硅酸盐的工业品都有肯定的效果.
• In other words, they are hydrous silicates. 换言之, 它们是水化硅酸盐.
• Did equilibration take place before or after setting of chromite and silicates? 究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?