Used to describe the process of placing adverts close to material on a Web page that is linked to the adverts. For example, on a book review site putting links to adverts for Amazon or other book sellers.
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。