femtobel
名词 n.
英文释义
名词 n.
- An SI unit of relative power equal to 10⁻¹⁵ bels. Symbol: f
词形变化
词源
Etymology tree
Proto-Indo-European *pénkʷe
Proto-Germanic *fimf
Proto-Indo-European *déḱm̥
Proto-Germanic *tehun
Proto-Germanic *fimftehun
Old Norse fimmtánder.
Danish femtender.
English femto-
English bel
English femtobel
From femto- + bel.
Proto-Indo-European *pénkʷe
Proto-Germanic *fimf
Proto-Indo-European *déḱm̥
Proto-Germanic *tehun
Proto-Germanic *fimftehun
Old Norse fimmtánder.
Danish femtender.
English femto-
English bel
English femtobel
From femto- + bel.
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数据来源: Wiktionary