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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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ahvaz
ahvenanmaa
ahwaz
ah, wilderness!
ai
a.i.a.
aias
aiaw
a.i.c.
aiche
aid
aida
aidan
aid-de-camp
aide
aide-de-camp
aide-mémoire
aider
aides-de-camp
aidful
aidless
aidman
aidoneus
aidos
aids
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更新时间:2025/11/22 12:51:07