avianize

弱化

At least one avian disease pathogen has been found. 已经发现至少有一种禽病的病原体。

Can influenza vaccine prevent avian flu? 流感疫苗可预防禽流感吗?

How is avian influenza transmitted? 禽流感是怎样传染的?

For example: he is an expert in avian studies. 他是鸟类研究的专家。

Selenium Deficiency the Inner Cause of Avian Flu? 是什么导致禽流感?

Avian Influenza but Not via Wild Birds? 禽流感确实由野鸟传播?

通过禽胚减毒的,禽化的