substitution

.sʌbsti'tju:ʃәn

英文释义

n. an event in which one thing is substituted for another
n. 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"

中文翻译

n. 代替, 替换, 代替物
[计] 置换

6,636
BNC 频率
10,742
使用频率

记忆技巧

substitution 可以拆分为词根 stit（站立、放置）和前缀 sub-（在下、替代），以及后缀 -tion（名词后缀，表示动作或状态），整体意思为“替代的动作或状态”。

例句

1. The teacher approved the substitution of a different book for the class.
老师同意用一本不同的书替代课堂上的书。
2. In cooking, you can use applesauce as a substitution for oil in many recipes.
在烹饪中，你可以用苹果酱替代许多食谱中的油。
3. The team made a substitution during the game to improve their chances of winning.
球队在比赛中进行了换人，以提高获胜的机会。

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