After dialysis and lyophilization , it can be detected by immunological methods.经过透析和冷冻干燥 、 可用免疫学方法测算.The functions of the secretory barrier of the tracheobronchial tree are physical, chemical, immunological, and biologi...
请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。Return the enclosed Donation Form today in the prepaid envelope provided.她递过来一张表格，随后又立刻埋头在打字机后面忙活起来。She handed over a form, then bobbed down again behind a typewriter.你所要做的就是填写并寄出表格。All you d...