The correspondence between acyclic hypergraphs and trees is established.Further, it is clear that information scientists for definition of acyclic hypergraph are sciential and rational.

• 建立了无圈超图与树的对应关系，表明信息科学家提出的无圈超图与数学家建立的无圈图有着密切的联系，所得结果进一步刻画了无圈超图概念中“无圈”的本质。