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.
Groping in the dark, he suddenly touched something.他在暗中摸索着, 忽然触动了什么东西.The refugees were groping their way through the dark, trying to reach safety.难民摸黑前进，试图转移到安全的地方。They continue their groping towards a constitutional se...
Soil compaction may limit horizontal root extension.土壤的紧密度能限制水平根的扩展.The broadbased attachment of the mesenteric root stabilizes the small bowel.肠系膜根部基底宽阔的附着面使小肠得以稳定.The forces of National Socialism were transforming Germ...