# prevalence ##### 词义 - #词性/n 流行；卓越 ##### 例句 - Prevalence of some major risk factors for cardiovascular diseases in Tianjin - 天津市几种心血管疾病危险因素的流行状况 - Strategies of health education in different stages of human avian influenza prevalence - 人禽流感流行不同阶段健康教育对策探讨 - Despite its prevalence , schizophrenia has existed behind a wall of secrecy for years . - 尽管精神分裂症患者为数众多，但多年来这种病一直被捂着掩着。