incidence

几率，发生率nn

1 incidence rate发生率，发病率

2 incidence angle入射角，迎角；安装角

3 angle of incidence[计]入射角

4 normal incidence正入射；垂直入射；法线入射

5 incidence matrix关联矩阵

6 incidence of a disease发病率

7 oblique incidence倾斜入射

8 grazing incidence掠入射；切线入射；临界入射

9 glancing incidence掠入射；切线入射

1 The incidence of breast cancer increases with age..乳腺癌的发病率随着年龄的增长而上升。