We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。Adding sulphate to the solution will give a precipitate.将硫酸盐加入该溶液会产生沉淀.More ammonium sulphate solution is being recovered in the process o...
她走过时有一股浓烈的香水味。As she went past there was a gust of strong perfume.他们全都光着脚走过潮湿的沙地来到水边。They all walked barefoot across the damp sand to the water's edge.潮水已经退去,他们走过岩石区的潮水潭。The tide was out and they walked among the ro...
These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料,再把塑料挤压成线。The ovarian follicles are embedded in the stroma of the cortex.卵巢皮质的基质中有许多卵泡.FAST REALIZATION OF GEOLOGICAL DA...
After Fe - Chelate fertilization rinse the leafs with water.施完螯合铁肥后用清水漂洗叶子.The final rinse may contain an antichlor to remove the residual chlorine from the fabric.最后的水洗应加脱氯剂以去除织物上的残余氯.A quick rinse isn't sufficient...