prolongation

n. 延伸, 延长, 延长部分 [医] 伸长, 延长

发音

UK /ˌpɹəʊlɒŋˈɡeɪʃən/
其它
UK /ˌpɹəʊləŋˈɡeɪʃən/
UK /ˌpɹɒlɒŋˈɡeɪʃən/
UK /ˌpɹɒləŋˈɡeɪʃən/
US /pɹoʊˌlɔŋˈ(ɡ)eɪʃən/
US /pɹəˌlɔŋˈ(ɡ)eɪʃən/
US /pɹoʊˌlɑŋˈ(ɡ)eɪʃən/
US /pɹəˌlɑŋˈ(ɡ)eɪʃən/

词形变化

prolongations 复数 prolongations

释义与例句

n.
  1. 1.

    The act of prolonging.

    可数 不可数
  2. 2.

    That which has been prolonged; an extension.

    可数 不可数

词汇关系

名词

同义词 6

extension continuation lengthiness protraction lengthening perpetuation

上位词 5

length duration continuation continuance longness

下位词 2

coextension fermata

词源

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.

来源：wiktionary