单词	quadratic equation
释义	English American quadratic equationnoun [ C ] uk/kwɒdˌræt.ɪk ɪˈkweɪ.ʒən/us/kwɑːdˌræt̬.ɪk ɪˈkweɪ.ʒən/ an equation that includes an unknown value that is multiplied by itself only once, and does not include an unknown value multiplied by itself more than once: In the quadratic equation, 2y2+3y=14, y=2 or y=-3½. Thesaurus: synonyms and related words Calculations & calculating aggregate algorithm amount amount to sth average come to sth commutative computational equate figure gauge *get/have your* sums right/wrong idiom grand total guesstimate instantaneous velocity miscalculate projected put** put sth at sth result See more results » quadratic equationnoun [ C ] /kwɑˈdræt̬·ɪk ɪˈkweɪ·ʒən/ algebra an equation (= mathematical statement) that includes an unknown value multiplied by itself only once, and does not include an unknown value multiplied by itself more than once; an equation that can be expressed as ax²+bx+c=0, when a does not equal zero
随便看	sorry sight, state, tale, etc. sort sort (out) the sheep from the goats sort code sort of sort of sort of sort out sort out something sort out the sheep from the goats sort sb out sort sth out sort sth/sb out sort the sheep from the goats sort-out sorta sorted sorter sortie sorting code sorting office SOS tableware tabloid taboo