pink noise
noun[U]
physicsspecializeduk/ˌpɪŋk ˈnɔɪz/us/ˌpɪŋk ˈnɔɪz/amixtureofsoundsorelectricalsignalsthat has a lot oflow-frequencysounds,producingadeepsound:
粉红噪声（具有大量低频声音的声音或电信号的混合噪声）Pinknoisecandrownout thesoundof thehumanvoice.粉红噪声可以盖过人声。
Unlike thewhitenoisethat used to come from thetelevisionset,pinknoisedoes not have theharshupperendsof thesoundscale.与过去来自电视机的白噪声不同，粉红噪声没有刺耳的上限频率。
Compare
white noise
- Pinknoiseiswhitenoise, but without thehigherfrequencies.
- Weheardhowpinknoisecouldimprovethenoiselevelsinworkenvironments.
- Natureisfullofpinknoise,includingrustlingleaves,steadyrain, andheartbeats.
Sounds made by objects, movement or impact
- babble
- blaze
- chuff
- click away
- clicker
- clinking
- clunk
- crump
- gunshot
- hiss
- jangling
- pip
- plunk
- putter
- scrunch
- sonic boom
- squelch
- tick
- white noise
- whoosh