A social networking website (see social media) established in 1999 and now ultimately owned by Specific Media Group. It was the leading social networking website until 2008, when it was overtaken by Facebook.
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。