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hertz
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hertz
Encyclopedia
工学
〔SI导出单位〕
释
hertz
赫兹
国际单位制(SI)中频率的单位。简称赫,符号Hz。是每秒中的周期性变动重复次数的计量,用秒的倒数表示,1赫兹(Hz)=1秒-1。
Physics
hertz
赫[兹]
Hz
,每秒周数
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