“secondary copper”的概念、定义、翻译、参考文献-科学参考

单词	secondary copper
释义	secondary copper Encyclopedia 工学[再生金属]释 secondary copper再生铜以废旧铜金属制品及工业生产过程中铜金属的边角余料为原料，炼制成的铜及铜合金。再生铜资源是铜供应的一个重要组成部分。
随便看	many-core processor architecture many-dimensional many-dimensional problem many-dimensional space many electron basis function many-electron effect many-electron state many-electron theory of solids many-facet rasch model manyinflorescenced sweetvetch root many-light rendering method many-line manyness many-one many-one complete many-one correspondence many-one degree many one reducibility many-one reducibility many-one reducible set many-one reducible to many-particle system many-person game many photon process many-photon process

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。