n.磷酸盐；磷肥；磷酸果汁汽水

We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。

A brown-to-yellow mineral is a phosphate of yttrium in crystalline form. 一种褐色到黄色的矿物，是钇的磷酸盐，呈晶体状。

The main material of the phosphate fertilizer is apatite. 这种磷肥的主要原料就是磷灰石。

Nevertheless, in some areas, banding of phosphate has continued to be recommended. 尽管如此，在某些情况下，仍推荐磷肥条施。