| 释义 |
pink noise
noun[ U ]
physics specializeduk /ˌpɪŋk ˈnɔɪz/ us /ˌpɪŋk ˈnɔɪz/
a mixture of sounds or electrical signals that has a lot of low-frequency sounds, producing a deep sound: 粉红噪声（具有大量低频声音的声音或电信号的混合噪声）
Pink noise can drown out the sound of the human voice.粉红噪声可以盖过人声。
Unlike the white noise that used to come from the television set, pink noise does not have the harsh upper ends of the sound scale.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
Pink noise is white noise, but without the higher frequencies.
We heard how pink noise could improve the noise levels in work environments.
Nature is full of pink noise, including rustling leaves, steady rain, and heartbeats.
SMART Vocabulary: related words and phrases
Sounds made by objects, movement or impact
bang around
bleep
boop
choo-choo
chuff
clap along
click away
crunch
honk
plop
resonance
rumble
spit
squeak
swoosh
thrum
thunk
tick-tock
ticking
tinkly
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