The new viruses invade neighboring cells, creating multinucleated syncytia out of some while destroying others.

产毒会侵入相邻细，部分细形成多核合体，部分则遭破。

The name respiratory syncytial virus comes from the virus causing cells lining the respiratory tract to merge, forming a large multinucleated " cell" called a syncytia.

呼吸道合毒命名源于该毒会造成呼吸道内膜细融合，形成多核巨“细”——合体。