“primary lead”的概念、定义、翻译、参考文献-科学参考

单词	primary lead
释义	primary lead [`prī´mer·ē `led] ^METALLURGY Lead recovered from ore, as contrasted with recycled scrap (secondary) lead.
随便看	abscission layer absence-of-ground searching selector absiemens absinthe absinthe oil absolute absolute address absolute addressing absolute age absolute alcohol absolute altimeter absolute altitude absolute angle of attack absolute blocking absolute block system absolute boiling point absolute ceiling absolute code absolute configuration absolute convergence absolute coordinates absolute coordinate system absolute delay absolute density absolute detection limit

科学参考收录了103327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。