
epidemic
词源
源自法语 épidémique,来自希腊语 epidēmios(在人群中流行),由epi-(在...之中)和dēmos(人民)组成。
noun
❶ 指某种疾病在特定时间和区域内迅速传播,感染大量人群的现象,通常超出正常预期水平。
“The city is facing a flu epidemic this winter.”
(该城市今年冬天面临流感疫情。)
“Health officials are working to control the epidemic.”
(卫生官员正在努力控制疫情。)
❶ 比喻某种不良现象或问题突然广泛出现并快速传播的情况。
“There's an epidemic of smartphone addiction among teenagers.”
(青少年中出现了智能手机成瘾的普遍现象。)
“The country is experiencing an epidemic of obesity.”
(该国正经历肥胖症泛滥的问题。)
adjective
❶ 形容像流行病一样迅速传播或广泛存在的现象。
“Violence has reached epidemic proportions in some areas.”
(在某些地区,暴力已达到流行病的程度。)
“The company is dealing with epidemic levels of employee turnover.”
(公司正处理员工流动率居高不下的问题。)
常见短语
epidemic proportions — 形容问题或现象已达到非常严重、广泛传播的程度。
“Diabetes has reached epidemic proportions in developed countries.”
(糖尿病在发达国家已达到流行病的程度。)
epidemic disease — 特指正在流行传播的传染病。
“Cholera was a major epidemic disease in the 19th century.”
(霍乱是19世纪的主要流行疾病。)