This introduces application of thin layer chromatograph, HPLC and NMR on separating and analysis of lipositol.并介绍了薄层色谱法 、 高效液相色谱法及核磁共振等方法在肌醇磷脂分离和分析中的应用....
ANESTHETICS: Benzocaine, pramoxine, and antipyrine relieve pain and pruritus.麻醉剂: 苯佐卡因, pramoxine, 和安减轻疼痛和瘙痒.It is first method in entironment monitoring that volatilization hydroxybenzene in water with 4 - amino - antip...
And Hester Prynne had returned, and taken up her long - forsaken shame!海丝特-白兰又回来了, 又拣起了久已抛弃的耻辱!" Hester ,'said he, " hast thou found peace? "“ 海丝特, ” 他说, “ 你得到平静了 吗 ? ”Above all, the warfare of Hester's spirit ...