qū xiàn lùndictionary entry
DEFINITION CC-CEDICT
the theory of curves
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-16f079e9a57669d8. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

曲線論 曲线论 [qu1 xian4 lun4] /the theory of curves/

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: 曲線論

  • 曲
    qū

    bent / crooked / wrong / fermentation starter; leaven (molds, yeasts or bacteria used in fermenting soy products or brewing etc) / Taiwan pr. [qú]

    qǔ

    tune / song / CL:支[zhī]

    Qū

    surname Qu

  • 线
    xiàn

    thread / string / wire / line / CL:條|条[tiáo],股[gǔ],根[gēn] / (after a number) tier (unofficial ranking of a Chinese city)

  • 论
    lùn

    opinion / view / theory / doctrine / to discuss / to talk about / to regard / to consider / per / by the (kilometer, hour etc)

    Lún

    abbr. for 論語|论语[Lún yǔ], The Analects (of Confucius)

Reference definitions from CC-CEDICT.