“甲级”的概念、定义、翻译、参考文献-科学参考

单词	甲级
释义	甲级 first-grade grade A
随便看	robber absorber robber fly robbery robbery protection alarm robbing pillars Robert converter Robert gradient Robertinacea Roberts evaporator Roberts grinder Roberts' linkage robertsonite Robertson's pupil Robert's shotting machine Roberval's balance robe with horse-hoof shapedcuffs robilinogen robin robinetin robinetinidol Robin Hood's wind robinin Robin law robinose Robins escapement

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。