【摘要】 综述了形成玻色－爱因斯坦凝聚的物理条件及其近年来的研究进展情况．叙述了实现ＢＥＣ的几种关键实验技术，并展望了ＢＥＣ的应用前景更多还原

【Abstract】 The physical background and recent progress in the realization of Bose-Einstein condensation are summarized,with emphasis on the experimental techniques.The prospects of applications,especially for a quantum frequency standard,are also discussed.更多还原