原 子 钟

yuán zǐ zhōngdictionary entry

atomic clock

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-0ad59cc0ce20a98c. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

原子鐘原子钟 [yuan2 zi3 zhong1] /atomic clock/

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: 原子鐘

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"
钟
zhōng
handleless cup / goblet / (bound form) to concentrate (one's affection etc) / a (large) bell (CL:架[jià]) / clock (CL:座[zuò]) / amount of time / o'clock (CL:點|点[diǎn],分[fēn],秒[miǎo]) (as in 三點鐘|三点钟[sān diǎn zhōng] "three o'clock" or "three hours" or 五分鐘|五分钟[wǔ fēn zhōng] "five minutes" etc)
Zhōng
surname Zhong

Reference definitions from CC-CEDICT.