单词attenuated virus
un.: 减弱病毒
网络: 减毒病毒；致弱病毒；减毒的病毒
减弱病毒
More importantly, this live attenuated virus provided effective protection when it was administered to birds before they had hatched.
更重要的是，这种减毒活病毒结种于未孵化的鸟类后可提供有效的预防。
Both modified live attenuated virus and inactivated virus vaccines have been developed for veterinary use.
现已开发出用于兽医的改性活减毒病毒和病毒灭活疫苗。
Mice that were given vaccines containing live, attenuated virus intranasally all died very quickly.
经鼻内给活的，减活的病毒的疫苗的老鼠都迅速的死亡了。
"That certainly makes it safer than a replication-competent live attenuated virus, " he says.
“这当然使其比能复制的弱化病毒更加安全”，他说。
The measles and chicken pox vaccines also are made from a live attenuated virus.
麻疹和水痘疫苗也是由经稀释的活病毒制成。
Selection and Cultivation of Attenuated Virus Strains of vvIBDV and Its Genetic Stability Examination
传染性法氏囊病病毒致弱毒株的培育及其遗传稳定性检测