dbk

英 ['diːb'iːk'eɪ] 美 ['diːb'iːk'eɪ]

释义
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- =decibels referred to one-kilowatt 千瓦分贝(以1千瓦为零电平的分贝)
临近单词

dB DB/DC system DBSA doped PANI dbc AMP--Ca dbjective state DBMSapplication Db/db mutant DBPs precursors DBED Penicillin DBMS application dB hearing level

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