in
ci
dence
复数形式
incidences
1
发生率, 发生频率
the rate or frequency at which something happens or occurs
- Schools in the region reported a lower incidence of bullying after implementing new programs.
该地区的学校在实施新计划后报告称，欺凌事件的发生率较低。
- Despite preventive measures, there has been a spike in the incidence of cyberattacks this year.
尽管采取了预防措施，但今年网络攻击的发生率有所上升。
同义词：
2
入射, 入射角
the act of a light beam hitting or striking a surface
- Changing the angle of the light's incidence can create different shadow effects in photography.
改变光的入射角度可以在摄影中创造不同的阴影效果。
- As the sun set, the incidence of its rays on the lake created a shimmering effect.
随着太阳落山，光线在湖面上的入射产生了闪烁的效果。