Its strict symmetrical relation, harmonious relation, have represented the array of the building.
其严格的对称关系、和谐关系，展现了建筑的序列性。
A few good necessary and sufficient conditions are given by using length relation for symmetrical transformation on Euclidean space.
利用长度关系给出了欧氏空间的变换为对称变换的若干个充要条件。
A few good necessary and sufficient conditions are given by using length relation for symmetrical transformation on Euclidean space.
借助内积与长度与夹角给出了欧氏空间的变换是反对称变换的若干个充要条件。
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