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...
家家有本难念的经，也都难免互生嫉妒，但总归血浓于水。Families have their problems and jealousies, but blood is thicker than water.儿童会通过在操场上对打或互骂的方式解决争端。Children would settle disputes by trading punches or insults in the schoolyard.他们互致问候。They exch...
它已钻进了店里最隐避的隙缝.It has bedded into the deepest crevices of the store.然后在几条墨蓝色云霞的隙缝里闪出几个更红更亮的小片.After that, through the rifts in the inky clouds sparkled redder and yet more luminous particles.使用喷涂成型的泡沫来密封你看到光线进入的隙缝.Use spr...
On the floor of the basins lie deserts, lakes and swamps.这几个盆地的底部有沙漠 、 湖泊和沼泽.Too much rain is the problem of the equatorial lands in the Amazon and Congo basins.雨水过多是亚马逊河与刚果河流域赤道地区的大问题." Other shops have wash - cloths an...