A collective term used to describe pictures, sometimes pornographic, which have been produced by just using the ASCII character set. The advent of graphical programs has meant this form of graphic display has declined markedly.
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。