同心环状构造 concentric structure ; cockade structure
环的自同构 [数] automorphism of a ring
同族环形山构造 [天] consanguineous ring structure ; consanguineous ring structures
同心环形山构造 [天] concentric ring structures
同构环 [数] isomorphic ring
双曲环体自同构 hyperbolic toral automorphism
双曲环面自同构 hyperbolic torus automorphism
自同构循环图 automorphism cyclic graph
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作为应用，获得自伴算子空间和对称算子空间上的约当环同构的具体刻画。
Application to characterizing the Jordan ring automorphisms on the space of self-adjoint operators and the space symmetric operators are also presented.
依据有限域直和与有限环同构的代数性质，对多路复用系统构造线性分组码。
According to algebraic property that a direct sum of Galois fields is isomorphic to a finite ring, the linear block code for multiplexing systems is proposed.
定义了变换近环，然后证明了任意一个有单位元的近环与它的变换近环同构；任意一个无零因子近环与它的变换近环同。
The commutation near ring defined, it is proved that the near ring of an arbitrary near ring with its unit dimension is isomorphous with its commutation near ring.
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