substitution

漢語翻譯

n. 代替, 替換, 代替物
【計】 置換
【化】 取代
【醫】 取代, 置換

詞型變化：

形容詞:substitutional 副詞:substitu-tionally 

英文解釋：

名詞 substitution:

1. an event in which one thing is substituted for another
   同義詞：permutation, transposition, replacement, switch
2. the 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"
   同義詞：exchange, commutation

例句：

1. Two substitutions (ie of players) were made during the match.
   在比賽中換了兩次人。