phosphate造句

The phosphate was deposited by the decay of marine microorganisms.
海洋微生物腐烂后沉积形成磷酸盐。

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.

About two - thirds of the weight of phosphate rock consists of unsalable by - products .
磷矿的大约 三分之二 变成了无销路的 副产品.

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