Organizing a data file so that records are linked (see link, def. 3). A record may belong to more than one chain. Chaining permits access to records in a number of different sequences.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。