“Copper Age”的概念、定义、翻译、参考文献-科学参考

单词	Copper Age
释义	Copper Age 铜器时代
随便看	rosula rosulated leaf rosy quartz rot Rot. rotachute rotafoil parachute rotalactor Rotaliaca rotamer rotamerism rotameter rotamower Ro-Tap rotap rotaplane rotap mechanical shaker rotap shaker rotary rotary abrasive tester rotary abutment motor rotary acceleration rotary accelerator rotary actuator rotary actuator with two pistons

科学参考收录了1248194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。