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.