The generation 4.5 dendrimer would be expected to be predominantly in its free acid form at pH 2.8, and thus would contain w100 adsorbing carboxylic acid groups.是什么意思_The generation 4.5 dendrimer would be expected to be predominantly in its free acid form at pH 2.8, and thus would contain w100 adsorbing carboxylic acid groups.在线翻译_英语_读音_用法_例句