A programming language developed from Pascal as a research exercise to demonstrate that operating systems can be written entirely in a high-level language. It is now superseded by Modula 2 and Modula 3.
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。