“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	Rees module Rees quotient Rees ring Rees-Sciama effect Rees semigroup of matrix type Rees， M. S. Ree type Reeve' butterfly lizard reeves shad re-examination re face Re face and Si face refacer refacing refactorable number refactoring refeed valve referee referee analysis referee analysis; arbitration analysis referee morality reference reference allocation unit Reference and Information Services Section, IFLA reference angle

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。