In the semantics of subvaluationism, in which precisifications—collections of classical valuations—serve as the basic model, holds of a formula φ when there exists a valuation v in a precisification that maps φ to truth.
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。