... 均方根[误]差；标准差 root-mean-square deviation； error 单位根 roots of unity 根平方法 root-squaring method (process) ...
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cubic roots of unity 单位的立方根
mth roots of unity m次单位原根
primitive roots of unity 本原单位根
quadratic roots of unity 二次单位根
Restricted two-parameter quantum groups of type DWe restrict the parameter r and s to be roots of unity and describe some central elements under these conditions.
2．限制的D型双参数量子群我们将参数r和s限制为单位根，在此条件下给出了U_(r，s)(g)的某些中心元。
参考来源 - E型双参数量子群和限制的D型双参数量子群·2,447,543篇论文数据，部分数据来源于NoteExpress
It is also about harmony with nature -the "Unity of Man and nature" -a concept with ancient roots in Chinese thought.
还有与大自然的和谐。“天人合一”的观念根源于中国的古代思想。
It is also about harmony with nature - the "Unity of Man and nature" - a concept with ancient roots in Chinese thought.
还有与大自然的和谐。“天人合一”的观念根源于中国的古代思想。
An algorithm for cyclotomic polynomial test is presented based on that all the roots of a cyclotomic polynomial are unity. The algorithm is directed. simple and realized easily.
本文利用分圆多项式的所有根是单位根的性质，直接从给定的多项式入手，提出了判定一个多项式是否为分圆多项式的算法．算法简单明了，易于实现．。
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