“lead-free solder”的概念、定义、翻译、参考文献-科学参考

单词	lead-free solder
释义	lead-free solder Encyclopedia 工学锡合金释 lead-free solder无铅焊料铅含量低于0.1%的软钎料。广义上指不添加铅、银、镉等有害元素的软钎料。
随便看	hyperbolic navigation chart hyperbolic net hyperbolic net of circles hyperbolic net of lines hyperbolic net of spheres hyperbolic octahedron hyperbolic operator hyperbolic orbit hyperbolic parabola hyperbolic-parabolic hyperbolic-parabolic equation hyperbolic-parabolic motion hyperbolic-parabolic system hyperbolic paraboloid hyperbolic partial differential equation hyperbolic pencil hyperbolic pencil of circles hyperbolic pencil of lines hyperbolic pencil of rays hyperbolic pencil of spheres hyperbolic periodic attractor hyperbolic periodic orbit hyperbolic periodic point hyperbolic perspectivity hyperbolic plane

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。