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单词
proton
释义
proton
pro
ton
/
ˈproʊtɑn
/
noun
[countable]
Etymology
ETYMOLOGY
proton
Origin:
1800-1900
Greek
first thing
, from
protos
; ➔
PROTO-
science
,
physics
a
particle
that exists in the
nucleus
(=
central part
)
of an atom, and that has a positive electrical charge
→
electron
,
neutron
随便看
clippers
clipping
clique
cliquish
clitoral
clitoris
cloaca
cloak
cloak-and-dagger
cloakroom
clobber
cloche
clock
clock radio
clock speed
clockwise
clockwork
clod
clodhopper
clog
clogged
cloisonné
cloister
cloistered
clone
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更新时间:2026/4/22 19:18:25