incidence
中文意思
- n. 发生率，影响范围
- n. 入射
英文释义
- n. the relative frequency of occurrence of something
- n. the striking of a light beam on a surface
词形变化
- 复数
- incidences
例句
n. 发生率，影响范围
Regular exercise can significantly reduce the incidence of heart disease.
定期运动可以显著降低心脏病的发病率。
n. 入射
The angle of incidence is equal to the angle of reflection in optics.
在光学中，入射角等于反射角。