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单词
up quark
释义
up quark
[`ǝp ´kwärk]
PARTICLE PHYSICS
A quark with an electric charge of +
2
/
3
, baryon number of
1
/
3
, and 0 strangeness and charm. Symbolized
u
.
随便看
even-odd nucleus
even parity check
even permutation
even pitch
event
event-driven monitor
event horizon
Eventognathi
event recorder
event-related potential
event tree
even-word boundary
Everett's interpolation formula
everglade
evergreen
Evershed effect
Eve's constant
Evjen method
evjite
evoked potential
evolute
evolution
evolutionary distance
evolutionary divergence
evolutionary force
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