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零级
释义
零级【计】 zero-level 【化】 zeroth level 【经】 zero bracket amounts 零级língjí[zero level] 用来比较声音或信号强度的基准级;在声频电路中,一般用1毫瓦的功率作为零级;在声学中,则常常假定听阈就是零级
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junction board
junction bolt
junction box
junction box header
junction cable
junction call
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junction capacitor
junction cemento-enamel
junction center
junction center station
Junction City
junction diode
junction field effect transistor
junction fieldistor
junction fitter
junction gate
junction-gate field-effect transistor
junction gate field effect transistor
junction grammar
junction hole
junction isolation
junction leak
junction line
junction network
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更新时间:2025/3/14 10:33:39