“S4有效性”概念、定义、翻译-科学时代

单词	S4有效性
释义	哲学词汇手册 S4有效性 S4-validity
随便看	value value value value value value value value value value value value value activity value-added value added value added value added value added value-added value-added value-added value-added bank value-added bank (VAB) value-added bank--value-added bank (VAB) value-added content of product

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。