incidence
UK
US
Paraphrase
分析词义
"Incidence" 这个词在英语中有两个常见的含义。首先,它可以指“发生率”,尤其是疾病的发生率。其次,它也可以指“影响”的程度或范围。
列举例句
词根分析
Incidence 来自于拉丁词根 'cadere',其意思是“落下”,'in-' 是一个前缀,表示"进入",包含在 'incident' 一词中的 'in' 是"发生"的意思。
词缀分析
这个词的后缀是 "-ence",通常用于形容词或名词,表示“状态”或“质量”。
发展历史和文化背景
在拉丁语中,'cadere' 词根是描述物体掉落的。然而,当它与 'in-' 前缀结合形成 'incidence' 时,它被比喻为某种情况或事件“落入”或"发生"。
单词变形
单词 "incidence" 并无复数形式或其它变形,它的派生词 "incident" 在此不做赘述。
记忆辅助
你可以通过联想记忆这个词,比如,“incident(事件)”的“发生率”就是“incidence”。
小故事
"A new report revealed a shocking incidence of childhood obesity in the city. The local government took immediate action to promote healthier diets in school meals."。(一份新的报告揭示了这个城市儿童肥胖的高发生率。当地政府立即采取行动,在学校餐饮中推广更健康的饮食能。)
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