1) dyadic group
并元点群
2) dyadic addition groups
并元加群
1.
The concept of mixed-radix dyadic addition groups is prese nted.
首先提出混合进制并元加群的概念，然后给出混合进制并元加群特征的结构，最后完成混合进制并元加群特征的计数。
3) dyadic additive group
并元加性群
1.
Realization of orthogonal codes based on dyadic additive group by software;
基于并元加性群正交码的软件实现
2.
An orthogonal codes generator based on dyadic additive group;
基于并元加性群的正交码发生器
3.
Using a prime m-dyadic additive group, a expansive method of matrix with orthogonal rows ispresented.
利用m-并元加性群（m是素数），本文提出了行正交矩阵的一种扩大法。
4) group condensation
并群，群归并
5) dyadic
[英][dai'ædik] [美][daɪ'ædɪk]
并元
1.
A new method for constructing perfect binary array pairs taking advantage of the characters of dyadic theory was presented.
利用并元理论的性质,给出了一种构造最佳二元阵列偶的新方法。
2.
By taking advantage of the characters of dyadic theory, a new method for constructing families of perfect periodic complementary binary sequences pairs (PCSPF) is proposed.
文中利用并元变换的不进位性质,给出了一种构造最佳周期互补二元序列偶族的新方法。
6) group element
群元
1.
Let Cn be the symmetric inverse semigroup on the finite set Xn={1,2,…,n},and ξ,σ are two group elements of Cn.
有限对称逆半群的群元的中心化子的同构
2.
An algorithm to compute all group elements with group generators is given, which can be used to compute all elements of point group, space group and other general groups.
本文给出了一种由生成元计算所有群元的计算方法,该算法可用于点群、空间群及其一般群的计算。
3.
Let C,, be the symmetric inverse semigroup on the finite set X,, = { 1,2, …,n}, and ξ is a group elements of Cn, C(ξ) is a Clifford semigroup.
设Cn为有限集Xn=1,2,…,n上的对称逆半群,令ξ∈Cn且ξ为群元,C(ξ)为Clifford半群。
补充资料：点群
见晶体的对称性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条