MEI Shi - long , 1991 . Middle and Late Cambrian conodont and trilobite biostratigraphy in Wanxian, Hebei . Unpublished Ph. D thesis of Peking University. 武桂春, 2003. 鲁西地区晚寒武世牙形石. 北京大学博士研究生学位论文.
He butted in and loused up the deal.他从中插手,把那笔买卖搞糟了."I should think not," Sarah butted in.“我不这么认为，”萨拉插嘴说。He butted against a tree in the dark.他黑暗中撞上了一棵树.Two goats butted each other.两只山羊用角顶架....
然而, 在探查性外科手术时, 就应该把未开放的棘球蚴切除掉.At exploratory surgical operations, however, the unopened hydatid cyst should be excised.目的探讨肺泡状棘球蚴病的CT表现特征.Objective In order to discuss CT features of alveolar echinococcosis.肝细胞坏死、萎缩等是肝脏细...