A section of or attachment to a file, email, etc., that fulfils the function of a written signature and is legally accepted as such. Types of electronic signature include a digital signature and a raster image of a person’s written signature.
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。