avian influenza, or 「bird flu」, is a contagious disease of animals caused by viruses that normally infect only birds and, less commonly, pigs.
禽流感为病毒诱发的动物传染病,通常仅感染鸟类,偶尔感染猪。
bird flu is a contagious disease caused by type a flu virus.
禽流感是由a型流感病毒引起的传染性疾病。
sars(severe acute respiratory syndrome)is a contagious disease that has high infectivity and mortality as well as heavy damage on public health.
是一种传染性强、病死率高、严重危害人民生命健康的传染病。
being a contagious disease caused by treponema pallidum, it's diagnosis and treatment is in confused condition in china now.
梅毒作为由苍白密螺旋体引起的传染病,它的诊断和治疗在当今中国有相当困惑。
mumps is a contagious disease by a virus.
腮腺炎是一种由病毒引起的传染病。
avian influenza is a contagious disease of animals caused by viruses that normally infect only birds and, less commonly, pigs.
禽流感是一种由病毒引起的,有传染性的动物传染病,通常只感染禽类,也可以感染猪。
for example, one person called to report the outbreak of a contagious disease that constricts breathing.
例如,一个人打电话举报一些突发的窒息性传染病。
riemerella anatipestifer infection is a contagious disease of domestic ducks, geese, turkeys and various other domestic and wild birds.
鸭疫里默氏桿菌病是家鸭、火鸡和多种其它鸟类的一种接触传染性疾病。