incidence

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。

incidence rate发生率，发病率

incidence angle入射角，迎角；安装角

angle of incidence[计]入射角

normal incidence正入射；垂直入射；法线入射

incidence matrix关联矩阵

incidence of a disease发病率

oblique incidence倾斜入射

grazing incidence掠入射；切线入射；临界入射

glancing incidence掠入射；切线入射