单词：space-reflection_symmetry 

名词

• 
  [1.n.space-reflection_symmetry] (同义词:[parity( n. 奇偶 )]  [conservation_of_parity]  [space-reflection_symmetry]  [mirror_symmetry]  )
• 
  注释列句：(physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system
• 上位词 -> [conservation( n. 保存, 保持, 守恒 )]  [principle( n. 法则, 原则, 原理 )]  [law( n. 法律, 诉讼, 法学, 法治, 司法界, 规律 v. 对...起诉, 控告 abbr. [军] Light Anti-Tank Weapon, 轻型反坦克武器 )]  [concept( n. 观念, 概念 )]  [idea( n. 想法, 念头, 意见, 主意, 思想, 观念, 概念 )]  [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 )] 
• 所 有 -> [physics( n. 物理学 )] 
  种 类 -> [physics( n. 物理学 )]