femtometre

非姆托米

词形变化

femtometres 复数 femtometres

别名

femtometer

释义与例句

n.
  1. 1.

    An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm

    飞米

    Holonyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre

    Meronyms: yoctometre < zeptometre < attometre

    The speed of light is about 0.3 femtometres per yoctosecond.

词汇关系

名词

同义词 2

femtometer fermi

整体词 2

picometer picometre

词源

From femto- + metre.

来源：wiktionary