“portfolio selection”概念、定义、翻译-科学时代

单词	portfolio selection
释义	商务词汇手册 portfolio selection 有价证券选择，资产选择，投资选择
随便看	accounting objective accounting officer accounting package accounting package accounting period accounting period accounting period accounting period accounting period accounting period accounting period accounting policy accounting policy accounting policy accounting postulate accounting postulate accounting practice accounting practice accounting price accounting price accounting principle accounting principle accounting principle Accounting Principles Board Accounting Principles Board

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。