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单词 exa-
释义

WordReference Random House Unabridged Dictionary of American English © 2024
exa-, 
  1. a combining form used in the names of units of measure equal to one quintillion (1018) of a given base unit.
  • Greekexō-outside, out of
  • probably

exa-, 
  1. a combining form used in the names of units of measure equal to one quintillion (1018) of a given base unit:exabyte.
  • probably Greekexō-outside, out of

Collins Concise English Dictionary © HarperCollins Publishers::
exa- prefix
  1. denoting 1018: exametres
    Symbol: E
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更新时间：2025/7/23 18:25:05