èr cì duō xiàng shìdictionary entry
DEFINITION CC-CEDICT
(math.) quadratic polynomial
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-b57ff27415b4b452. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

二次多項式 二次多项式 [er4 ci4 duo1 xiang4 shi4] /(math.) quadratic polynomial/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

Other forms in these source records: 二次多項式

  • 二
    èr

    two / 2 / (Beijing dialect) stupid

  • 次
    cì

    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

  • 多
    duō

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

  • 项
    xiàng

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

    Xiàng

    surname Xiang

  • 式
    shì

    type / form / pattern / style

Reference definitions from CC-CEDICT.