xī tǔ yuán sùdictionary entry
DEFINITION CC-CEDICT
rare earth element (chemistry)
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-12af13292b3d1a39. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

稀土元素 稀土元素 [xi1 tu3 yuan2 su4] /rare earth element (chemistry)/

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.

  • 稀
    xī

    sparse / scattered / rare / uncommon / diluted / thin / watery / (bound form) sth liquid or of thin consistency (as in 綠豆稀|绿豆稀[lu : 4 dou4 xi1] "sweet mung bean soup") / (bound form) totally / extremely (used with negative attributes, as in 稀糟[xī zāo] "utterly ruined")

  • 土
    tǔ

    earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[bā yīn]

    Tǔ

    surname Tu / Tu ethnic group

  • 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)

  • 素
    sù

    raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever

Reference definitions from CC-CEDICT.