“hard head”的概念、定义、翻译、参考文献-科学参考

单词	hard head
释义	hard head Encyclopedia 工学锡冶金释 hard head硬头高铁锡精矿熔炼或富锡炉渣二次熔炼时一部分铁和锡同时还原产出的锡铁合金。
随便看	parabolic hyperbolism parabolic index fiber parabolic interpolation parabolicity parabolic line parabolic logarithm parabolic manifold parabolic matrix parabolic method parabolic metric geometry parabolic mirror parabolic modular form parabolic motion parabolic net parabolic net of circles parabolic net of lines parabolic net of spheres parabolic operator parabolic orbit parabolic parabola parabolic partial differential equation parabolic pencil parabolic pencil of circles parabolic pencil of lines parabolic pencil of rays

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。