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单词
positron
释义
positron
pos
it
ron
/
ˈpɑzəˌtrɑn
/
noun
[countable]
Etymology
ETYMOLOGY
positron
Origin:
1900-2000
positive
+
-tron
(as in
electron
)
science
,
physics
a
particle
that has the same mass as an
electron
but has a positive electrical
charge
随便看
troubadour
trouble
troubled
trouble-free
troublemaker
troubleshoot
troubleshooter
troubleshooting
troublesome
trouble spot
trough
trounce
troupe
trouper
trouser
trousers
trousseau
trout
trove
trowel
troy ounce
troy weight
truancy
truant
truce
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更新时间:2025/12/10 12:15:11