“formal operations stage”概念、定义、翻译-科学时代

单词	formal operations stage
释义	社会学词汇手册 formal operations stage 形式运思期
随便看	aperture size aperture stop aperture stop aperture synthesis aperture time aperture value (AV) aperwind apetalous flower Apeu bunyavirus apex apex apex apex apex apex apex apex apex apex apex apex angle apex angle apexcardiography apex distance apex nasi

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。