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单词 ground noise
释义
ground noise
(once / 2954828 pages)
n

WORD FAMILY
ground noise: ground noises
n extraneous noise contaminating sound measurements that cannot be separated from the desired signal
Syn|Hypo|Hyper
background noise
surface noise
noise produced by the friction of the stylus of a record player moving over the rotating record
background, background signal
extraneous signals that can be confused with the phenomenon to be observed or measured
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