Methods Endoscopic observation and mucosal biopsies graft through the terminal ileum enterostomy were carried out.方法自末端回肠肠造口行内镜检查,观察肠粘膜变化并钳取肠粘膜组织做病理学检查....
There are obvious differences between clones with regard to their self - fertility.自交能孕性在不同的无性系中是明显不同的.an obvious case of favouritism一件显然偏袒一方的事例It is obvious that these are not althea research directions in administrativ...
He conceals his worries behind a mask of nonchalance.他装作若无其事,借以掩饰内心的不安.Drunkenness reveals what soberness conceals.酒醉吐真言.The apparent simplicity of this concept conceals innumerable snags.这种表面很简单的概念却隐藏着无数的暗礁.He conceals ...
我只有让蒂娜和雷切尔一起先行一步。I'd have to send Tina on ahead with Rachael.让从左边来的车先行。Give way to traffic coming from the left.开始演奏前, 哈利先行调好他的班卓琴.Before he began to play, Harry tuned up his banjo....