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单词 epidemic
释义 epidemic
 —epidemically,  adv.   —epidemicity /ep'i deuh mis"i tee/,  n.  
 /ep'i dem"ik/,  adj.  
  1. Also, epidemical. (of a disease) affecting many persons at the same time, and spreading from person to person in a locality where the disease is not permanently prevalent.
  2. extremely prevalent; widespread.
  n.  
  3. a temporary prevalence of a disease.
  4. a rapid spread or increase in the occurrence of something: an epidemic of riots.
 [1595-1605; obs. epidem(y) ( < LL epidemia < Gk epidemía staying in one place, among the people, equiv. to epi- EPI- + dêm(os) people of a district + -ia -Y3) + -IC]
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更新时间:2024/9/23 16:24:33