二 次 曲 线

èr cì qū xiàndictionary entry

quadratic curve (geometry) / conic

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-3d7943c6635333c5. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

二次曲線二次曲线 [er4 ci4 qu1 xian4] /quadratic curve (geometry)/conic/

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: 二次曲線

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
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)

Reference definitions from CC-CEDICT.