A numeric quantity formed by applying an algorithm to a message that is to be sent through a network or to a file stored on some computer. It is used to check that no unauthorized modification of the data has taken place.
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。