The ontology of Marxist philosophy is dual-ontology, which includes the dual-ontology on matter and that on practice. Neither can be disregarded.

• 摘要马克思主义哲学的本体论是“二元本体论”，即既是本原意义上的物质本体论，又是社会历史领域本质意义上的实践本体论，二者不可或缺。