通常潮湿和粘性的微细颗粒易于聚集和结块.In general, fine particles tend to clump and agglomerate if they are moist or tacky.他们把岩屑和水的流动速率的不同归因为它们的粘性的不同.They attribute the different flow rates of debris and water to their markedly different v...
尿囊素是一种重要的尿素衍生产品.Allantoin is one of the important urea derivative products.车前草含有一种叫做尿囊 素 的化学物质,是消炎抗菌的.Plantain contains a chemical ( called allantoin ) that is anti - inflammatory and antimicrobial.海洋BIO极致精华眼霜主要成分 及 功效: ...