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单词
free electron
释义
WordReference Random House Unabridged Dictionary of American English © 2024
free
′
elec
′
tron,
[
Physics.
]
Physics
an electron that is not attached to an atom or molecule and is free to respond to outside forces.
1905–10
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feverfew
fever heat
feverish
feverishly
feverishness
feverless
feverous
feverously
fever pitch
feverroot
fever therapy
fever tree
fever twig
feverweed
feverwort
few
fewer
fewness
-fex
fey
feydeau
feynman
feynman diagram
fez
fezzan
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更新时间:2025/11/11 7:17:03