The material is a semiconductor called gallium manganese arsenide.这种材料是一种叫做镓锰砷化物的东东.Objective To investigate the influence of Gallium on osteocyte ultrastructure in osteoporosis.目的探讨镓盐对骨质疏松骨细胞超微结构的影响.Gallium and arsenic ...
目的选择蒸玄参的提取工艺.OBJECTIVE To optimize the extraction technology of steaming Radix Scrophulariae.目的建立 反相 高效液相色谱法测定炎见宁颗粒中苦玄参苷IA含量的方法.Objective To a RP - HPLC method for the determination of piefeltarraeninIA in Yianjianning G...