| 释义 |
incidence/ˈinsid(ə)ns/n. 1 (often foll. by 常后跟 of) the fact, manner, or rate, of occurrence or action 发生，发生方式；发生率 2 the range, scope, or extent of influence of a thing (某事的)影响范围(范畴、程度) 3 Physics the falling of a line, or of a thing moving in a line, upon a surface 【物理学】入射 4 the act or an instance of coming into contact with a thing 接触(某物) □ angle of incidence the angle which an incident line, ray, etc., makes with the perpendicular to the surface at the point of incidence 入射角 [Middle English from Old French incidence or medieval Latin incidentia (as INCIDENT)] |