“central quadric curve”概念、定义、翻译-科学时代

单词	central quadric curve
释义	数学词汇手册 central quadric curve 中［有］心二次曲线
随便看	charring charring charring without altering the property chart chart chart chart chart chart chart chart chart chart chart chart chart chart boarder chart compilation chart correction chart datum chart drive mechanism Charte aux Normands charter charter charter

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。