单词
incidence
英 ['ɪnsɪd(ə)ns] 美['ɪnsɪdəns]
基本信息
  • n. 发生率;影响;[光] 入射;影响范围
低频词CET4TEM4IELTSGRE考研TOEFLCET6常用词汇

英英释意

1. the relative frequency of occurrence of something
2. the striking of a light beam on a surface;
"he measured the angle of incidence of the reflected light"
incidence相关单词