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赫兹
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赫兹hertz 【化】 hertz 赫兹hèzī(1)[Hertz,Heinrich Rudolf]德国物理学家(1857―1894)。第一个播出并接收了无线电波。指出无线电波的振动性及其反射、折射特性与光波和热波相同,肯定了光和热都是电磁辐射(2)[heltz]周期性过程的频率单位,等于1次/每秒
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funding cost
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fund in trust
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fund line
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fund on hand
fundraise
fundraiser
fundraising
fund raising
fund raising activities
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funds and long term investments
funds flow
funds flow statement
funds held in custody
funds in court
funds provided
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更新时间:2026/6/9 13:20:15