A deductive system that both properly contains intuitionistic logic and is properly contained by classical logic, that is, any superintuitionistic logic except intuitionistic logic, classical logic, and the trivial logic.
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。