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 Auditory sense [聽覺, Hearing]
 Humans are able to hear sounds that have frequencies within 20 to 20,000 Hz.
 Audible Frequency20 ~ 20,000 Hz
 Radio Frequency 10,000 ~ 1,000,000,000 (1G) Hz
 Cellular Frequency 800,000,000 (0.8G) ~ 2,400,000,000 (2.4G) Hz
 Microwave 300,000,000 (0.3G) ~ 300,000,000,000 (300G) Hz
 Visible-Rays400,000,000,000,000 (400T) ~ 800,000,000,000,000 (800T) Hz
 Ultraviolet1,000,000,000,000,000 (1000T) Hz
 X-Rays30,000,000,000,000,000 (30P) ~ 30,000,000,000,000,000,000 (30E) Hz
 Gamma-Rays > 10,000,000,000,000,000,000 (10E) Hz
 
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