On commutative ring with the identity, the definition of affine Lie algebras was given by applying the means of generator and defining relation.
在有单位元的交换环上,可应用生成元和定义关系的方法给出仿型李代数的定义。
A defining matrix is given for the solvable and complemental Lie algebras with a generator relation method.
本文用生成元和定义关系的方法,对每个可解可补李代数给出一个定义矩阵。
Summarize: Understand the defining, diagnose, grade, check method of the low vision. Andthe low vision relation with ametropia.
概述:分析低视力的定义、诊断标准、分级、检查方法以及低视力与屈光不正的关系。
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