At last the silicates is melted.

最后，硅酸盐熔化。

Portland cement consists chiefly of calcium and aluminum silicates.

硅酸盐水泥包括主要的钙和铝硅酸盐。

All four outer planets probably have cores of metals, silicates and water.

这四颗外层行星的内核可能都是由金属、硅酸盐和水构成。

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？

MMT is a kind of natural minerals with the crystal structure of 2:1 layered silicates.

蒙脱土是一种具有2：1型层状硅酸盐晶体结构的天然矿物质。