美[??ns?d?ns] 1 . an area with a high incidence of crime
犯罪率高的地區
來自《權威詞典》
2 . This area has a high incidence of crime, disease, unemployment, etc.
這個地區的犯罪率 、 發病率 、 失業率等很高.
來自《簡明英漢詞典》
3 . The report analyses the incidence of cancer among people aged 0 - 24.
這份報告分析了從0 歲 到24歲的人的癌癥發病率.
來自《簡明英漢詞典》
4 . The change in smoking is paralleled by a change in the incidence of lung cancer.
吸煙情況的變化與肺癌發病率的變化如影隨形。
來自柯林斯例句
5 . It was noted that within a year the incidence of illness had increased quite significantly.
據觀察一年之內發病率顯著上升。
來自柯林斯例句
1.the relative frequency of occurrence of something
2.the striking of a light beam on a surface;
he measured the angle of incidence of the reflected light
