heptakis-

短语

释义与例句

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  1. 1.

    A variant of hepta-, used for multiplication with a second numerical prefix.

    数学
  2. 2.

    A variant of hepta-, used for substitutions of seven complex rather than simple units.

    化学

词源

From Ancient Greek ἑπτάκις (heptákis, “seven times”).

来源：wiktionary