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单词
quarkonium
释义
WordReference Random House Unabridged Dictionary of American English © 2024
quar•ko•ni•um
(kwôr kō
′
nē əm, kwär-),
USA pronunciation
n.
[
Physics.
]
Physics
a meson composed of a quark and an antiquark of the same flavor.
quark
+ -
on
1
+ -
ium,
on the model of
positronium
and similarly named particles 1975–80
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更新时间:2025/11/22 11:37:49