“ancient welding technology”的概念、定义、翻译、参考文献-科学参考

单词	ancient welding technology
释义	ancient welding technology Encyclopedia 工学﹝古代机械制造技术﹞释 ancient welding technology古代焊接技术焊接技术是随着金属的应用而出现的，已有数千年历史。
随便看	Rectangular Bronze Mirror at Linzi rectangular Cartesian coordinate rectangular circular cylinder rectangular cone rectangular coordinate Rectangular Coordinate Cartography rectangular coordinates system rectangular coordinate system rectangular decomposition rectangular distribution rectangular domain rectangular element rectangular equilateral triangle rectangular formula rectangular formula by deficiency rectangular formula by excess rectangular game rectangular grid rectangular group rectangular horn rectangular hyperbola rectangular hyperbolic coordinate rectangular hysteresis loop rectangular-hysteresis-loop soft magnet rectangular inequality

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。