yocto-

短语

幺（科托）；亿亿亿分之一

发音

US /ˈjɑk.toʊ/
UK /ˈjɒk.təʊ/

释义与例句

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  1. 1.

    In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻²⁴ short scale septillionth or long scale quadrillionth).

    幺科托

词源

Ancient Greek ὀκτώ (oktṓ, “eight”), for the eighth order of 10⁻³. The letter y was added, as the second term in a series running backwards through the alphabet.

来源：wiktionary