infectious
英 /ɪnˈfekʃəs/ 美 /ɪnˈfekʃəs/
- adj. 传染性的able to spread disease between people or organisms
- adj. 有感染力的causing others to share the same feeling or behaviour
His infectious laugh soon had everyone at the table smiling.
他富有感染力的笑声很快让桌边的每个人都笑了起来。
Improved sanitation and access to clean water are essential for preventing infectious diseases in densely populated communities.
改善卫生条件并保障清洁用水，对预防人口密集社区的传染病至关重要。
搭配
infectious disease 传染病highly infectious 传染性很强的infectious enthusiasm 有感染力的热情infectious laughter 有感染力的笑声
辨析提示
infectious表示有传染性；infected表示已被感染。
词族
infect (v.)、infection (n.)、infectiousness (n.)
近义 contagious
反义 non-infectious
相关词
插画、释义与录音：Word Atlas contributors（词光），CC BY 4.0，已修改。署名与许可