“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	locally subbounded lattice locally subnormal element locally supersoluble group locally symmetric space locally testable code locally trivial bundle locally trivial embedding locally trivial fibration locally trivial sheaf locally trivial space locally unbiased estimator locally unbiased test locally uniformizing function locally uniformizing parameter locally uniformly convex locally univalent locally zero function local mandarin local martingale local mate competition local matrix ring local maximum local maximum-modulus principle local maximum point local mean noon

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。