“equation of the second degree”概念、定义、翻译-科学时代

单词	equation of the second degree
释义	数学词汇手册 equation of the second degree 二次方程
随便看	object management system object manager object manager--object manager (OM) object manager (OM) object micrometer object modelling object module object monitor object movement perception object of action object of consciousness object of copyright object of crime object of indexing object of information object of insurance object of integrated standardization object of labour object of psychology object of quarantine object of reference object of result object of taxation object of utility object of war

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。