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...
Gypsum may crystallize on the surface of the phosphate rock particles.石膏会在磷矿颗粒的表面上结晶.Hopeite is a zinc phosphate.磷锌矿主要成分是磷酸锌.I looked at the bottle it was Codeine Phosphate.我看了看它的底部,上面标着可待因磷酸盐.Aim : To synthesize carboxy...
He used his column to spout ill-informed criticism of the Scots rugby team.他根本不了解苏格兰橄榄球队，却在自己的专栏上对其大加抨击。...another scheme designed purely to put the Scots Nationalists on the back foot.另一项纯粹旨在让苏格兰民族党人被迫退居守势的计划...the Scot...