“recycled precious metals”的概念、定义、翻译、参考文献-科学参考

单词	recycled precious metals
释义	recycled precious metals Encyclopedia 工学再生金属冶金释 recycled precious metals再生贵金属从含贵金属的二次资源中重新冶炼出的金、银及铂族金属。
随便看	nondegenerate matrix nondegenerate net nondegenerate parallelotope non-degenerate perturbation theory non degenerate quadratic form non-degenerate quadratic form nondegenerate quadratic form non-degenerate quadratic space nondegenerate quadratic space nondegenerate quadric nondegenerate representation non degenerate semi bilinear form non-degenerate semi-bilinear form nondegenerate semi bilinear form non-degenerate semiconductor nondegenerate set nondegenerate simplex nondegenerate singular point nondegenerate state nondegenerate system nondegenerate type non degradation substance non-degradation substance nondegradation substance nondeliverable item

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