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原子序数

yuán zǐ xù shùdictionary entry
DEFINITION CC-CEDICT
atomic number
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-fba784f071e59385. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

原子序數 原子序数 [yuan2 zi3 xu4 shu4] /atomic number/

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: 原子序數

  • 原
    yuán

    former / original / primary / raw / level / cause / source

    Yuán

    surname Yuan / (Japanese surname) Hara

  • 子
    zǐ

    son / child / seed / egg / small thing / 1st earthly branch: 11 p.m.–1 a.m., midnight, 11th solar month (7th December to 5th January), year of the rat / viscount, fourth of five orders of nobility 五等爵位[wǔ děng jué wèi] / ancient Chinese compass point: 0° (north) / subsidiary / subordinate / (prefix) sub-

    zi

    noun suffix, as in 椅子[yǐ zi] "chair"

  • 序
    xù

    (bound form) order / sequence / (bound form) introductory / initial / preface

  • 数
    shǔ

    to count / to count as / to regard as / to enumerate / to list

    shù

    number / figure / several / a few

    shuò

    (literary) frequently / repeatedly

Reference definitions from CC-CEDICT.