Results Galangin was obtained step column chromatography of polyamide only once.结果运用聚酰胺柱层析一次分离,获得有效成分高良姜素.Results Galangin was obtained by on - step column chromatography of polyamide only once.结果运用聚酰胺柱层析 - 次分离,获得有效成分高良姜...
The Queen conferred knighthoods on several distinguished men.女王授予几位杰出人士爵士称号.The Queen conferred knighthoods on two bankers.女王授予两位银行家爵士爵位.The king conferred knighthoods onseveral distinguished men.国王授与好几位杰出人士爵士勋位....