“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	affine minimal surface affine morphism affine nonlinear control system affine nonlinear control systems affine normal affine normal vector affine operation affine parameter affine parametrization affine plane affine plane curve affine plate constant affine principal curvature affine principal normal affine property affine pseudo-distance affine ratio affine rational transformation affine relation affine resolvable design affine ring affine root affine scaling algorithm affine scaling method affine scheme

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。