incidence   (Sound)

The incidence has 2 Senses.

• relative incidence, incidence
• 度数, 回数, 頻度, 出現率, 発生率
• the relative frequency of occurrence of something
• 物事が起こる相対的な頻度

• incidence
• 入射
• the striking of a light beam on a surface; "he measured the angle of incidence of the reflected light"
• 表面に光線が当ること