We detected penicillin ( BPO , 6 - APA , BPE ) specific IgE by ELISA with mono - clonal antibodies ( McAb ) and biotin - avidin system ( BAS ), and discussed its clinical signifi - cance.利用 单克隆抗体 及生物素 - 亲和素放大系统检测青霉素 抗原 特...
He tried to direct the video like a fashion show, bawling instructions to the girls.他导演那段录像时大声地指挥着那些女孩子，好像在搞一场时装表演似的。Removed from the artificial atmosphere of the fashion show, high-fashion clothes often look cheap and s...