zepto-

短语

n. 仄普托

发音

UK /ˈzɛp.təʊ/
其它
US /ˈzɛp.toʊ/

释义与例句

affix
  1. 1.

    In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻²¹ (short scale sextillionth or long scale trilliardth). Symbol: z

    仄普托

词源

Greek (h)epta- (seven), for the seventh order of 10⁻³. The final o conforms to the finals vowel of the SI series from micro- downwards; the letter z was added, as a start in a series of terms running backwards through the alphabet.

来源：wiktionary