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单位元

dān wèi yuándictionary entry
DEFINITION CC-CEDICT
identity element (math.)
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-2df43f7b9f379e54. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

單位元 单位元 [dan1 wei4 yuan2] /identity element (math.)/

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: 單位元

  • 单
    chán

    used in 單于|单于[chán yú]

    dān

    bill / list / form / single / only / sole / odd number / CL:個|个[gè]

    Shàn

    surname Shan

  • 位
    wèi

    position / location / place / seat / classifier for people (honorific) / classifier for binary bits (e.g. 十六位 16-bit or 2 bytes) / (physics) potential

  • 元
    yuán

    currency unit (esp. Chinese yuan) / (bound form) first / original / primary / (bound form) basic / fundamental / (bound form) constituent / part / (prefix) meta- / (math.) argument / variable / era (of a reign) / (Tw) (geology) eon

    Yuán

    surname Yuan / Yuan dynasty (1279–1368)

Reference definitions from CC-CEDICT.