Logic extended to countenance expressions of infinite length. The step is taken to expand the powers of expressions, particularly in the light of results for finitary first-order logic, such as Gödel’s theorems or the Löwenheim-Skolem theorem.
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。