Unlike other picornaviruses, rhinoviruses are acid labile.

与其他小核糖核酸病毒不同，鼻病毒在酸性环境下不稳定。

Ok, so to recap: Rhinovirus is a type of picornavirus which is the leading cause of the common cold.

好的，小结回顾一下！鼻病毒是最容易导致感冒的微小核糖核酸病毒。