The traffic jams on the Internet which occasionally occur when, for example, some site becomes popular or access to a number of sites has been restricted to a small number of routes. This usually results in a severely degraded response time.
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。