“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	screw conveyor screw diad screw dislocation screw dislocations screw displacement screw drive screwdriver screw eyepiece micrometer screw groove sealing line screwing screw instability screw line screw mechanical supercharger screw mechanism screw micrometer screw microscope screw moment screw motion screw operation screw pinch screwpine family screw pitch screw press screw propeller screw pump

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。