In this article the generalization of the main theory of non-negative matrices to ordered field further to ordered division ring has been given.
本文的目的是把非负阵矩的主要理论推广到有序域乃至有序除环。
The water-resistance agent with melamine and un-improved glyoxal as matrices has negative effects on the paper quality because of the polymerization potential of its own.
以三聚氰胺及未改进的乙二醛为基质的抗水剂，因本身会发生聚合反应，会造成纸张质量的负面影响。
The water-resistance agent with melamine and un-improved glyoxal as matrices has negative effects on the paper quality because of the polymerization potential of its own.
以三聚氰胺及未改进的乙二醛为基质的抗水剂，因本身会发生聚合反应，会造成纸张质量的负面影响。
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