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-8bd4678cb74b5fa8. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.
Original source entry:
同步數位階層 同步数位阶层 [tong2 bu4 shu4 wei4 jie1 ceng2] /synchronous digital hierarchy/SDH/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: 同步數位階層
Reference definitions from CC-CEDICT.