“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	Proustian proustite provable debt provacuole prove proved prescription proved reserves provenance provenance provenance provenance provenance seed orchard provenance trial Provencal Provence rose provender provenience proven reactor proven reactor type proven territory proventriculus Provençal tambourine proverb proverb pro-verb

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。