目的: 探讨儿童后肾腺瘤的临床特点及影像学特征,提高对后肾腺瘤的认识.Objective : To investigate the clinical and imaging characteristics of metanephric adenoma chidren.抗排斥治疗后逆转.1例急性肾衰,2周后肾功能恢复.One recipient suffered acute rejection within 1 month after t...
人们早已知道，如果材料的表面积足够大，可引起催化反应。It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.它们对被它们催化的反应有很强的专一性.They are highly specific for the reactions that they catalyze.在...
那些渔船的数量是十五艘.The fishing boats were 15 sail in number.作者还对小型双体渔船的总布置及阻力特征作了阐述, 并对我国发展小型双体渔船问题提出了建议.Finally, author suggests the proposal about the development of small fishing catamarans in our country.驶近港口时, 渔民们开始放慢渔船的速度...