zì rán duì shùdictionary entry
DEFINITION CC-CEDICT
(math.) natural logarithm
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-f0b30e690468d71a. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

自然對數 自然对数 [zi4 ran2 dui4 shu4] /(math.) natural logarithm/

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: 自然對數

  • 自
    zì

    (bound form) self / oneself / from / since / naturally / as a matter of course

  • 然
    rán

    correct / right / so / thus / like this / -ly

  • 对
    duì

    right / correct / towards / at / for / concerning / regarding / to treat (sb a certain way) / to face / (bound form) opposite / facing / matching / to match together / to adjust / to fit / to suit / to answer / to reply / to add / to pour in (a fluid) / to check / to compare / classifier: couple / pair

  • 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.