英语词汇“quadratic formula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	quadratic formula
释义	quadratic formula Math. the formula for determining the roots of a quadratic equation from its coefficients: x = (-b ± sqrt(b² - 4ac))/2a.
随便看	photosensitize photosensor photosphere photo spread Photostat photo story. photosynthate photosynthesis phototaxis phototelegraphy phototheodolite phototherapeutics phototherapy photothermic phototonus phototopography phototoxin phototransistor phototroph phototrophic bacteria phototropic phototropism phototube phototype phototypesetting

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。