摘要: 本文介绍了国内国际核数据库，特别是实验中子数据库和通用评价中子数据库的发展和现状，介绍了国际通用的有关数据格式和国内用户如何使用这些数据库． The development and present situation of the domestic and international nuclear data libraries, especially experimental neutron library and evaluated neutron library forgeneral purpose are introduced. The internationally used formats concerned and how to usethem for home users are presented.