This paper deals with the relation between matroid and concept lattice by constructive ways and gets that up to isomorphism, every matroid is a concept lattice, but not vice versa.

• 摘要本文以构造的方式建立起拟阵与概念格的联系，得到在同构意义下每个拟阵是一个概念格，但反之不然的结论；