The other end of the road old shacks, he again fell asleep.在大路的另一头老人的窝棚里, 他又睡着了.The vast majority live in tin shacks without electricity, clean water or sanitary facilities.大多数人生活在简陋的铁皮屋子里，没有电，没有干净的水，也没有卫生设施。Mounds of oy...
Abnormal position of the eyelids or eyelashes ( ectropion, entropion, trichiasis ) is a major fault.位置反常的眼睑或睫毛 ( 眼睑内翻, 眼睑外翻, 倒睫毛 ) 都属于严重缺陷.Objective To investigate the ideal combination method for correction of lower eye...
加入好的淀粉溶液指示剂,这时溶液变成兰色.Upon the addition of a good starch indicator a blue solution results.指示剂选择不适当可能给音量分析带来重大误差.Improper choice of indicators can introduce serious errors into volumetric work.目前蔬菜的热烫终点以过氧化物酶作为指示剂来确定.Pres...
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...