n. the relative frequency of occurrence of something
n. the striking of a light beam on a surface
词态变化
复数形式:incidences
常见例句
1
coincidence
2
the relative incidence of a particular disease n
3
Lack of coincidence.
4
the property of partial coincidence in time v
5
n a representation of common ground between theories or phenomena n the property of partial coincidence in time n a flap that lies over another part v coincide partially or wholly v extend over and cover a part of
