A set of characters used to identify a user to a computer system. It is similar to a password but is much longer. Such phrases are often based on words separated by space; for example, ‘I want 2 see my doggies’.
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。