“序数效用论”概念、定义、翻译-科学时代

单词	序数效用论
释义	国际贸易词汇手册 ordinal utility 序数效用论
随便看	historical，casual theory of reference historic bay historic bay historic city historic-cultural community historic district historic environment historic-ethnographical region historicism historicism historicism historicism historicism historicism historicism historicism historicity historicity historicizer historic landscape historic map historic map historic mission of proletariat historico -novelese historic period

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。

ordinal utility