摘 要：介绍机械化学的发展历史和基本特征‚阐述了超细 粉碎机械化学中粉体晶体结构和物理化学性质变化、粉体机 械化学反应的研究现状及其应用‚展望了机械化学的发展前 景。 

关键词：机械化学；研究现状；发展动向

Abstract： Developing history and basic characteristics of machanochemistry are introduced．Current situation of research in crystalline changes and physico-chemical properties and appli cation of mechanochemistry ultrafine grinding are reviewed．T he prospect of mechanochemistry is also put forward． 

Keywords： mechanochemistry；current situation；development trends