“入门书”概念、定义、翻译-科学时代

单词	入门书
释义	图书馆、情报与文献学词汇手册入门书 a.b.c．book；guidebook；hornbook；primer
随便看	derelict land derepress derepression dereption derequisition derequisition Der Freischütz deriband derind derind derivability derivable derivant derivation derivation derivation derivation derivation derivational affix derivational compound derivational constraint derivation algebra derivational morphology derivation of an algebra derivation of a ring

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。