The process of hiding some network-based entity such as a photograph by embedding it within some text or graphics. For example, many graphic image formats have spare bits which can be used to place the text of a message.
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。