“Borel hierarchy”概念、定义、翻译-科学时代

单词	Borel hierarchy
释义	数学词汇手册 Borel hierarchy 博雷尔分层，博雷尔谱系
随便看	common-envelope evolution common-envelope star commoner commoner common external tariff common external tariff common external tariff common external tariff common external tariff (CET) common external tariff (CET) common external tariff--common external tariff (CET) common external tariff--common external tariff (CET) common facility co-operative common factor common factor common factor common factor common factor space common factor variance common fennel Common Floweringquince Fruit common flue system common forest common form common fraction

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。