poultry flocks

家禽群:指鸡、鸭、鹅等禽类的养殖群体。
常用释义
家禽群:指鸡、鸭、鹅等禽类的养殖群体。

例句

你可能都知道禽流感病毒能感染家禽。那时,我们就没有生产疫苗的鸡蛋了。

To date, Kharas says the impact has been limited to countries where avian flu is now endemic in poultry flocks.

卡拉思说,到目前为止影响一直局限在禽流感在禽类传播的国家。

小型农场主宰杀他们的鸡群,作出了极大的牺牲。

On present understanding, H5 and H7 viruses are introduced to poultry flocks in their low pathogenic form.

据目前所知,H5和H7型病毒以低致病形式传给禽类。