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俚语 dewey decibel system
释义

Dewey Decibel System

A calibrated scale of sound-pressure-level used to measure the degree of ambient noise inside a library. Named after the infamous Thomas E. Dewey and his thunderously-cacophonous presidential campaign against Harry Truman.
The noise-level that's acceptable for inside a library is no more than 35dB on the Dewey Decibel System .
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更新时间:2024/11/8 3:30:52