1、There are two crucial factors: the transmissibility of the virus, and its virulence.
有兩個關鍵因素：病毒的傳播性和其毒性。

2、This disease has familial transmissibility more, it is the pathology base with rectum main cancer.
該病多有家族遺傳性，是直腸癌重要的病理基礎。

3、The water transmissibility of aquifer is anisotropic.
該含水層的導水性能為各向異性的。

4、The virus can improve its transmissibility among humans via two principal mechanisms.
病毒可通過兩種主要機制加強其在人群中的傳播能力。

transmissibility翻譯