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prevalence SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 33135 】 【意味】 "[名詞] the quality of prevailing generally; being widespread [例] he was surprised by the prevalence of optimism about the future [例] The prevalence of the disease is increasing. [例] The prevalence of smoking in the county is a serious problem. [例] They are concerned about the prevalence of smoking in their community. [意味] 流行, 普及, 蔓延, 支配, 優勢, 優位, 跋扈, 卓抜 ; [上位語] generality ; [下位語] currency ; [派生] prevalent, prevailing, predominant, dominant, rife, prevail, die hard, persist ; [同義語群] 04765355-n [名詞] a superiority in numbers or amount [例] a preponderance of evidence against the defendant [例] The prevalence of a disease is a measure of its frequency. [例] They believed that the prevalence of a disease was a reflection of the society. [意味] 優勢, 優位, 流行, 普及, 優越, 優越性, 支配, 蔓延 ; [同義語] preponderance ; [上位語] figure, number ; [派生] dominate, reign, prevail, predominate, preponderate, outweigh, rule, outbalance ; [同義語群] 05122099-n [名詞] (epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population [例] The prevalence of the disease is high in this area. [例] They wanted to know the prevalence of the disease. [例] The prevalence of a disease is a measure of the frequency of the disease in a population. [意味] 罹患率, 有病割合, 出現割合 ; [上位語] ratio ; [同義語群] 13824114-n"