asymmetry
  不均勻,不稱,不對稱
  asym·me·try /(ˈ)eˈsɪmətrɪ/ 名詞
  A·sym·me·try n.
  1. Want of symmetry, or proportion between the parts of a thing, esp. lack of bilateral symmetry.
  2. Math. Incommensurability. [Obs.]
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  asymmetry
       n : (mathematics) a lack of symmetry [syn: imbalance] [ant: symmetry]