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单词 fermi
释义

WordReference Random House Unabridged Dictionary of American English © 2024
fer•mi  (fûr′mē; It. fer′mē),USA pronunciation n. [Physics.]
  1. Physicsa unit of length, 10-15 m, used in measuring nuclear distances. Symbol: F  Also called femtometer. 
  • named after English. Fermi

Fer•mi  (fûr′mē; It. fer′mē),USA pronunciation n. 
    En•ri•co  (en rē′kō; It. en rē′kô),USA pronunciation 1901–54, Italian physicist, in the U.S. after 1939: Nobel prize 1938.
Collins Concise English Dictionary © HarperCollins Publishers::
fermi /ˈfɜːmɪ/ n
  1. a unit of length used in nuclear physics equal to 10–15 metre
Etymology: 20th Century: named after Enrico Fermi
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更新时间：2025/8/1 5:45:05