infection
UK/in'fekʃәn/US
NGSL 3kIELTSTOEFLGRE考研B1
释义
n.
The invasion of the body by harmful microorganisms causing disease.
感染;传染。
n.
A disease caused by such an invasion.
传染病。
词根拆分
词根派生in-(进入)+ fect(弱化的 fac,"做、置入")+ -ion(行为)="做进/置入"。拉丁语 inficere 意为"浸入、沾染、败坏"——把有害之物做进某种东西里。infection 就是被"做进"身体的有害之物。注意这里的 in- 是"进入",不是"否定"。
词根 fac 还连着 273 个词常用搭配
- 1.bacterial infection细菌感染
- 2.viral infection病毒感染
- 3.infection control感染控制
- 4.ear infection耳部感染
- 5.spread infection传播感染
例句
- 1.
The wound became swollen due to an infection.
伤口因感染而肿了起来。
- 2.
Wash your hands to prevent the spread of infection.
勤洗手以防感染传播。
- 3.
She was treated for a bacterial infection.
她因细菌感染接受了治疗。