“holdings composition”概念、定义、翻译-科学时代

单词	holdings composition
释义	图书馆、情报与文献学词汇手册 holdings composition 馆藏构成
随便看	ferrosteel roll ferrotantalite ferrotype ferrotype plate ferrotyping ferrotyping machine ferrous lactate ferrous metal ferrous oxide ferrous powder ferrous succinate ferrous sulfate-sodium metabi-sulfite-sodium pyruvate ferrous sulphate ferrous sulphate developer ferroxcube ferroxidase ferroxidase ferroxplana ferroxyl indicator Ferruccio Benvenuto Busoni ferruginization ferruginol ferruginous ferruginous deposit ferruginous rock

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。