Incidence
01
发生率, 发生频率
the rate or frequency at which something happens or occurs
例子
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。
02
入射, 入射角
the act of a light beam hitting or striking a surface
例子
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。
