femto-
combining form /femtəʊ/
/femtəʊ/
(specialist)- (in units of measurement) 10-15
- a femtosecond
Word Originfrom Danish or Norwegian femten ‘fifteen’.
单词 | femto- |
释义 | femto-combining form /femtəʊ/ /femtəʊ/ (specialist)
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