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单词 fermi
释义

fermi

noun

fer·​mi ˈfer-(ˌ)mē How to pronounce fermi (audio) ˈfər- How to pronounce fermi (audio)
: a former SI unit of length equal to 10−15 meters : femtometer

Word History

Etymology

Enrico Fermi

First Known Use

1955, in the meaning defined above

Biographical Definition

Fermi

biographical name

Fer·​mi ˈfer-(ˌ)mē How to pronounce Fermi (audio)
Enrico 1901–1954 American (Italian-born) physicist
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更新时间:2024/12/23 19:53:02