The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe, and a pressure acid leach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析，并对该矿石进行了加压酸浸试验研究。
Studies on phase I clinical trials of artesunate tablet were carried out with double blind method in 22 male healthy volunteers.
以双盲法对22名健康男性志愿者进行青蒿琥酯片口服的耐受性和不良反应研究。
Phase and morphological analysis were carried out with XRD and SEM, the results indicated that the fine particles obtained are globular and of uniform size.
利用XRD和SEM技术对产品进行了物相分析及形貌观测，表明所得到的产品颗粒细小，尺寸分布均一，外观呈球状。
应用推荐