二次多项式

quadratic polynomial

two / 2 / (Beijing dialect) stupid

second (i.e. number two) / second time / twice / (math.) quadratic (of degree two)

next in sequence / second / the second (day, time etc) / secondary / vice- / sub- / infra- / inferior quality / substandard / order / sequence / hypo- (chemistry) / classifier for enumerated events: time

many; much / too many; in excess / (after a numeral) ... odd / how (to what extent) (Taiwan pr. [duo2]) / (bound form) multi-; poly-

surname Xiang

back of neck / item / thing / term (in a mathematical formula) / sum (of money) / classifier for principles, items, clauses, tasks, research projects etc

polynomial (math.) / multinomial

type / form / pattern / style