中国稀土学会第四届学术年会暨中国稀土学会成立 2 0周年纪念大会于 1 1月 2 1日至 2 3日在北京隆重召开。来自全国各地的科研单位的稀土专家学者以及部分省、市、自治区科委、稀土办公室和稀土生产、开发应用企业的代表 2 0 0多人参加了会议。开幕式由中国稀土学会副理事长郭? The 4th Annual Academic Conference of China Rare Earth Society and the 20th Anniversary Commemorative Convention for the Establishment of China Rare Earth Society were held in Beijing from January 21 to February 23. More than 200 rare earth experts and scholars from scientific research institutes across the country as well as representatives of some provinces, municipalities and autonomous regions, Rare Earth Offices and representatives of rare earth production, development and application enterprises attended the conference. The opening ceremony by the Chinese Society of Rare Earth vice president Guo?