“secondary lead”的概念、定义、翻译、参考文献-科学参考

单词	secondary lead
释义	secondary lead Encyclopedia 工学[再生金属]释 secondary lead再生铅以废铅金属、废铅合金或含铅废料为原料，通过火法冶金、固相电解还原、湿法冶炼等工艺，回收得到的有价铅金属产品。
随便看	short wave radio time service short wave theory short wave transmission system short wave UV reflection photography short weapons Shorty crater Shor算法 Shoshonis Shostakovich,Dmitri Dmirtriyevich shot Shota Rustaveli shot blasting machine shot cleaner shot coke shotcrete shotcrete and rock bolt support shotcrete-bolting-mesh support shotcrete-bolt support shotcrete lining shot drilling shot effect shotgun cloning shotgun sequencing shotgun wounds shot hole

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。