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quark [kwɑ:k]    添加到生词本 复制网址
基本释义
  • n. 一种假设的素粒子
常用短语
    1. up quark
      上夸克
    2. down quark
      (粒子)下夸克
    3. strange quark
      (粒子)奇异夸克
英英解释

  • 　2个名词解释

    1. (physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3
      [例]
      • quarks have not been observed directly but theoretical predictions based on their existence have been confirmed experimentally
    2. fresh unripened cheese of a smooth texture made from pasteurized milk, a starter, and rennet
      [同] quark, quark cheese