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单词 femto-
释义
femto-

Physics
  • Symbol f. A prefix used in the metric system to denote 10−15. For example, 10−15 second=1 femtosecond (fs).


Chemistry
  • A prefix used in the metric system to denote 10−15. For example, 10−15 second = 1 femtosecond (fs).


Biology
  • Symbol f. A prefix used in the metric system to denote 10−15. For example, 10−15 second=1 femtosecond (fs).


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