In a transfusion, donor and recipient should be of the same blood group to prevent agglutination.输血时供血者与受血者应是同一血型以防止凝集.By use of the agglutination test healthy carriers of the organisms have been identified.通过凝集实验的应用,已经证...
We ate chips every night, but hardly ever had fish.我们每晚吃炸薯条,但基本从不吃鱼。In Italy people hardly ever cohabit.在意大利,很少有人未婚同居。The impression is so deep that it can hardly ever blow over.印象太深了,忘也忘不了....