单词：qcd 

名词

• 
  [1.n.qcd] (同义词:[quantum_chromodynamics]  [QCD(=Quality Control Division 质量检查处[科] )]  )
• 
  注释列句：a theory of strong interactions between elementary particles (including the interaction that binds protons and neutrons in the nucleus); it assumes that strongly interacting particles (hadrons) are made of quarks and that gluons bind the quarks together
• 上位词 -> [quantum_field_theory(量子场论 )]  [quantum_physics(量子物理学 )]  [physics( n. 物理学 )]  [natural_science(n.自然科学 )]  [science( n. 科学, 自然科学, 理科 )]  [discipline( n. 纪律, 学科 v. 训练 )]  [knowledge_domain]  [content( n. 内容, 容量, 目录, 满足 adj. 满足的, 满意的, 愿意 vt. 使满足 )]  [cognition( n. 认识 )]  [psychological_feature(心理特征 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]