柯林斯詞典occurrence /??k?r?ns/ (occurrences) 1. N-COUNT An occurrence is something that happens. 發(fā)生的事情[正式] Complaints seemed to be an everyday occurrence. 投訴似乎成了天天發(fā)生的事。2. N-COUNT The occurrence of something is the fact that it happens or is present. (某事物的) 發(fā)生; 存在 The greatest occurrence of coronary heart disease is in those over 65. 冠心病的最高發(fā)病率在65嵗以上的人群中。 返回 occurrence劍橋詞典 occurrence noun (HAPPENING) [ 可數(shù)名詞:有複數(shù)形式的名詞 ] something that happens 發(fā)生的事;事件;遭遇 Street-fights are an everyday occurrence in this area of the city . 在該市的這一地區(qū),街頭鬭毆每天都會發(fā)生。 例句 Death was an everyday occurrence during the Civil War.It's still not possible to accurately predict the occurrence of earthquakes .There have been several occurrences of theft in the area recently .The argument was an unfortunate occurrence in an otherwise pleasant day . occurrence noun (EXISTING) [ 不可數(shù)或單數(shù)名詞:沒有複數(shù)形式的名詞 ] the fact of something existing , or how much of it exists 存在;存在的數(shù)量 The study compares the occurrence of heart disease in various countries . 該項(xiàng)研究比較了不同國家心髒病的發(fā)病率。 返回 occurrence