常見例句雙語例句However, experts are uncertain as to what constitutes an infective dose when it comes to influenza viruses.然而,專家們也不能確定多少流感病毒能讓人感染。Results A medium dose of Penqiangyan granule had good anti infective effect on mice infected by bacillus fragilis, bacillus coli and golden staphylococcus.結(jié)果盆腔炎顆粒中、高劑量對小鼠感染脆弱類桿菌、大腸桿菌和金黃色葡萄球菌均有較好的抗感染作用。 返回 infective dose