英语词汇quadratic equation的意思、用法及释义-英汉双解词典

单词	quadratic equation
释义	quadratic equation (algebra 代数) equation that uses the square (and no higher power) of an unknown quantity, egx2 + 2x 8 = 0 二次方程式（如x2 + 2x 8 = 0）.
随便看	rector rectory rectum recumbent recuperate recuperation recuperative recur recurrence recurrent recurring decimal recusant recycle red red-blooded redbreast redbrick red cabbage redcap red card red carpet redcoat red corpuscle Red Crescent Red Cross

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。