prolongation

Wiktionary 原文

/ˌprəʊlɒŋˈɡeɪʃən//proʊˌlɔŋˈ(ɡ)eɪʃən/

n.: 延伸，延长，延长部分

中文释义来自 ECDICT

构词拆解

prolong

词干

-ation

后缀

-ation: An action or process. · The result of an action or process.

词源链

拉丁语Latin约前 75–公元 3 世纪
prōlongō
派生
晚期拉丁语Late Latin约 3–6 世纪
prōlongātiō
派生
古法语Old French约 8–14 世纪
prolongation
派生

词源说明

From Middle English prolongacioun, from Old French prolongation, from Late Latin prōlongātiō, from prōlongātus, perfect passive participle of Latin prōlongō, from prō + longus. By surface analysis, prolong +‎ -ation.

释义

名词noun

1The act of prolonging.
2That which has been prolonged; an extension.

同族词

派生词 2

nonprolongation
prolongational