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单词
source level
释义
source level
source level
[
′sȯrs ‚lev·əl
]
(acoustics)
The sound intensity, in decibels above a reference level, at a point which is a unit distance from a source and on an axis of the source.
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alkeran
alkermes
alkermes, inc.
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alkes
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alkhurma hemorrhagic fever
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al khurtum
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更新时间:2025/4/1 9:15:12