| 释义 |
pentaquark
pen·ta·quark P5184600 (pĕn′tə-kwôrk′, -kwärk′)n. A hypothetical subatomic particle consisting of five quarks, of which either one or four are antiquarks.pentaquark (ˈpɛntəˌkwɑːk) n (Atomic Physics) physics a postulated subatomic particle consisting of four quarks and one antiquark, thought not to exist in actuality[C21]
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