堆 芯

duī xīndictionary entry

reactor core

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-f49030f0664bc0cb. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

堆芯堆芯 [dui1 xin1] /reactor core/

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.

堆
duī
to pile up / to heap up / a mass / pile / heap / stack / large amount
芯
xīn
(bound form) the pith of the rush plant (used as a lampwick)
xìn
used in 芯子[xìn zi] / Taiwan pr. [xīn]

Reference definitions from CC-CEDICT.