等 比 级 数

děng bǐ jí shùdictionary entry

geometric series (such as 1+2+4+8+...)

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-0682c65f29ce612a. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

等比級數等比级数 [deng3 bi3 ji2 shu4] /geometric series (such as 1+2+4+8+...)/

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: 等比級數

等
děng
to wait for / to await / by the time / when / till / and so on / etc. / et al. / (bound form) class / rank / grade / (bound form) equal to / same as / (used to end an enumeration) / (literary) (plural suffix attached to a personal pronoun or noun)
比
bī
See the full entry for source details.
bǐ
to compare / (followed by a noun and adjective) more {adj.} than {noun} / ratio / to gesture / (Taiwan pr. [bì] in some compounds derived from Classical Chinese)
Bǐ
Belgium / Belgian / abbr. for 比利時|比利时[Bǐ lì shí]
级
jí
level / grade / rank / step (of stairs) / CL:個|个[gè] / classifier: step, level
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.