与其他数学分支相比，拟阵理论并不是一个具有悠久历史的古老分支。
Matroid theory is not an old branch with a long history in comparison with other mathematical branches.
模糊拟阵是将“模糊”概念引入拟阵理论而开创的一种新的模糊系统。
Fuzzy matroid is a new fuzzy system originated with the introduction of notion 'fuzzy' into the theory of matroid.
模糊拟阵是将“模糊”的概念引入到拟阵理论中而建立起来的理论，已有近20年的历史。
Fuzzy matroids is a theory which is set up by introducing the notion "fuzzy" into theory of matroid, it has existed nearly 20 years old.
图的支撑树及拟阵的基都是组合理论的基本研究对象。
Spanning trees of graphs and bases of matroids are basic objects in combinatorial theory.
图的支撑树及拟阵的基都是组合理论的基本研究对象。
Spanning trees of graphs and bases of matroids are basic objects in combinatorial theory.
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