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一、前言金属与合金材料的制备和应用的发展对人类文明的进步关系很大,而金属学的发展是以原子长程有序排列的结晶学为基础的。但近年来发现具有原子长程无序排列结构的
I. PREFACE The development of the preparation and application of metals and alloys has a great bearing on the progress of human civilization. The development of metallography is based on the crystallography of long-range atomic order. However, in recent years, it has been found that atoms have long-range disordered structures