pen·ta·quark 
(pĕntə-kwôrk′, -kwärk′)
(pĕntə-kwôrk′, -kwärk′)n.
A hypothetical subatomic particle consisting of five quarks, of which either one or four are antiquarks.
| 单词 | pentaquark |
| 释义 | pen·ta·quark (pĕntə-kwôrk′, -kwärk′)n. A hypothetical subatomic particle consisting of five quarks, of which either one or four are antiquarks. |
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