“预还原”的概念、定义、翻译、参考文献-科学参考

单词	预还原
释义	预还原 Encyclopedia 工学熔融还原炼铁释 prereduction预还原还原熔炼前，在一定的温度下，用煤或还原性气体，使矿石、精矿或球团矿中的有关组分部分或大部分还原成金属的冶金过程。
随便看	square contingency square control network square criterion square cross square cupola square curve squared square dance squared deviation squared distance square degree square detection square deviation square diagram Square Ding Tripods with deer figures Square Ding Tripods with Ox Figures square dissection square division by lines squared norm square domain squared paper squarefree squarefree divisor squarefree factorization square-free graph

科学参考收录了854744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。