An evaluative proposition or commitment is one that attributes value or the reverse to something. The philosophical difficulty is to describe what is specific to this kind of attribution. See also attitude, fact/value distinction.
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。