Hepatitis E virus ( HEV ) strain 87 A and enterovirus ( ETV ) echovirus type 13 were inocu - lated onto A 549 cell line.建立了生物素标记探针技术,以便用于戊型肝炎病毒 ( hepatitisEvirus,HEV ) 的诊断及与肠道病毒的鉴别....
凹地树木成林,但高处长满青草.The hollow was full of trees but the higher ground was covered with grass.卡结赫只是六个大凹地.Kazeh is only a group of six vast excavations.村庄里团团簇簇的房屋,从林木葱笼的凹地中探出头来.The clustered houses of the village peeped out fr...