infectvt.传染；感染infected duckling感染雏鸭Infect ious shock感染性休克infective silicon感染性硅肺, 硅肺结核infected prisoner受感染犯人infected abortion感染性流产infective angioma感染性血管瘤Infected patients感染患者infective sarcoma[医] 传染性肉瘤infective factors国家审计体制Infective disease感染性疾病

1. Trichomonad is helminth, have certain infectivity.
   滴虫是寄生虫，具有一定的传染性。
2. The infectivity and other properties of viruses can be assayed by several methods.
   病毒的传染性及其它性质可通过几种方法鉴定。