A term used to describe a Web site that has been deleted. It is based on the 404 status code error that occurs when a browser attempts to access a Web page which cannot be accessed. See also HTTP status code.
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。