為您提供incidence英英釋意。" />

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incidence

英 ['?ns?d(?)ns] 美['?ns?d?ns]
  • n. 發(fā)生率；影響；[光] 入射；影響范圍

英英釋意

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"