substitution

汉语翻译

n. 代替, 替换, 代替物
【计】 置换
【化】 取代
【医】 取代, 置换

词型变化

形容词:substitutional 副词:substitu-tionally 

英语解释

名词 substitution:

an event in which one thing is substituted for another同义词：permutation, transposition, replacement, switchthe act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help"同义词：exchange, commutation

例句

Two substitutions (ie of players) were made during the match.在比赛中换了两次人。