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天文单位

tiān wén dān wèidictionary entry
DEFINITION CC-CEDICT
astronomical unit (AU)
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-9bc0084ad24fb57a. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

天文單位 天文单位 [tian1 wen2 dan1 wei4] /astronomical unit (AU)/

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: 天文單位

  • 天
    tiān

    day / sky / heaven

  • 文
    wén

    language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67

    Wén

    surname Wen

  • 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

Reference definitions from CC-CEDICT.