15235687-n 'one quadrillionth (10^-15) of a second';
 
汉语 飞秒 , 千万亿 分之一 秒 , 千万亿分之一秒
英语 femtosecond
Indonesian femtodetik
日语 フェムト秒
Definitions
英语
one quadrillionth (10^-15) of a second
one thousandth of a picosecond
日语
1秒の1000兆分の1(10^−15)
1秒の千兆分の1
Relations
Hypernym: time_unit
Meronym–Part: attosecond
Holonym–Part: picosecond
Semantic Field: timen
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Maintainer: Francis Bond <bond@ieee.org>