基本解释放射性核素浓度同根派生 英汉例句This paper has expatiated on the real reason of Clide's tragedy. 摘要本文阐述了克莱德悲剧的真正原因。Keywords Liver cirrhosis;Hypertension;portal;Ultrasonography;Gastroscopy;Radionu clide imaging; 关键词肝硬化;高血压;门静脉;超声检查;胃镜检查;放射性核素显像;