“倒空间”是材料科学与工程专业核心课程《材料现代分析测试技术》教学中的一个重要知识点,但是科学含义抽象、文字表述晦涩。知识点采用传统公式推导式的理论讲述,学生理解掌握困难,教学效果不佳。本文通过笔者实际教学经验,通过借助简便的软件工具,对“倒易点阵”知识点的图像化讲解进行了初探。 “Empty Space ” is an important knowledge point in the course of Material Modern Analysis and Testing Technology in the core course of Materials Science and Engineering, but it has abstract scientific meanings and obscure verbal expressions. Knowledge points using the traditional formula of the theory of the theory of interpretation, students understand the difficulties, teaching poor results. This article through the author’s actual teaching experience, through the help of simple software tools, “Reciprocal Lattice ” knowledge point of the image to explain the prelude.