“自然铜”的概念、定义、翻译、参考文献-科学参考

单词	自然铜
释义	自然铜 native copper pyrite Pyritum
随便看	beam holding beam hole beam impedance beam index color picture tube beam index colour picture tube beam indexing tube beam-indexing tube beam indicator beaming beaming effect beam instability beam intensity beam intensity ratio beam interferometer beam knee beam knife beam-landing screen error beam lead beam-lead bonder beam-lead bonding beam lead bonding beam lead integrated circuit beam-lead technique beam lead transistor beam length

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。