“extraction”概念、定义、翻译-科学时代

单词	extraction
释义	数学词汇手册 extraction 求根，开方
随便看	film bulletin film cabinet film camera film camera film can film capacitor filmcard viewer film cartridge film cassette film cassette film censorship film clip film clip film clip film club film coating film coating film coating film coefficient of heat transfer film colour film composition film composition film continuity film cooling film crew

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。