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单词
proton
释义
proton
noun
countable
chemistry
UK
/
ˈprəʊtɒn
/
Other entries for this word
proton
at particle
Word Forms
singular
proton
plural
protons
DEFINITIONS
1
1
the part of the
nucleus
of an atom that has a
positive
electrical
charge
Synonyms and related words
Atoms and parts of atoms
alpha particle
anion
antiparticle
proton
noun
countable
chemistry
US
/
ˈproʊˌtɑn
/
Other entries for this word
proton
at particle
Word Forms
singular
proton
plural
protons
DEFINITIONS
1
1
the part of the
nucleus
of an atom that has a
positive
electrical
charge
Synonyms and related words
Atoms and parts of atoms
alpha particle
anion
antiparticle
随便看
on-board
onboard
onboarding
on both/several etc counts
on both/several etc. counts
on british/us/japanese etc soil
on british/u.s./japanese etc. soil
once
once again/more
once and for all
once a week/month/year etc
once a week/month/year etc.
once bitten twice shy
once every three days/four years etc
once every three days/four years etc.
once in a blue moon
once in a lifetime
once or twice
once-over
once upon a time
on closer/close inspection
on cloud nine
oncology
oncoming
on condition (that)
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更新时间：2025/12/10 7:39:37