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二次方程

Mandarin · pinyin èr cì fāng chéng

(math.) quadratic equation

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Characters in this entry

二: èr · two; twice
次: cì · order, sequence; next
方: fāng · a square, rectangle; a region; local
程: chéng · journey, trip; schedule, agenda

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Mandarin tones

4–4–1–2 · er4 ci4 fang1 cheng2

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(algebra, Mainland China, Hong Kong) quadratic equation

Source page · dump 2026-09-02 · Contributors & history

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