词汇 | symmetry |
释义 | symmetry /`sɪmɪtrɪ/ (复数: symmetries) n. Harmony, balance, or right proportion of the several parts of a body. 匀称。 Similarity of parts on opposite sides of a dividing line. 对称。 A rigid motion of a geometric figure that determines a one-to-one mapping onto itself. 对称(性)(一个几何图形的刚体运动,为决定它本身一对一映射的因素)。 |
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