“炮筒镗床”的概念、定义、翻译、参考文献-科学参考

单词	炮筒镗床
释义	炮筒镗床 Encyclopedia 理学武器释 cannon boring machine炮筒镗床 18世纪英国人发明用来加工炮筒内圆的镗削钻孔机械。
随便看	quart quarter quarter- quartering quarternary structure quarter period quarter-square quarter squares rule quarter-wave line quarter wave plate quarter-wave plate quartet quartic quartic curve quartic equation quartic equation with one unknown quartic extension quartic graph quartic manifold quartic parabola quartic polynomial quartic reciprocity theorem quartic residue quartics quartic surface

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。