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单词
baryon number
释义
WordReference Random House Unabridged Dictionary of American English © 2024
bar
′
yon num′ber,
[
Physics.
]
Physics
a quantum number assigned to elementary particles, baryons having baryon number 1, antibaryons -1, and all other observable particles 0;
quarks have baryon number 1/3 and antiquarks -1/3. Cf.
conservation of baryon number.
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更新时间:2025/7/3 13:13:04