noun 다운로드 🔗공유 유행, 보급 The quality or condition of being prevalent; wide extension or spread. Examples : "The high prevalence of cell phone use in schools is a growing concern for teachers. " 학교에서 휴대폰 사용의 높은 보급은 교사들에게 점점 더 큰 우려가 되고 있습니다. statistics condition medicine society biology disease frequency quality AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 유병률 The total number of cases of a disease in a given statistical population at a given time, divided by the number of individuals in that population. Examples : "The prevalence of colds among students in the school this winter was high. " 이번 겨울 학교 학생들 사이에서 감기의 유병률이 높았다. medicine disease statistics biology AI와 채팅어휘 게임독해 연습
