音标:[.sʌbsti'tju:ʃәn] ;
n. 代替, 替换, 代替物
[计] 置换
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
词型变化:名词复数形式 : substitutions
词性分布:
名词100%

substitution的用法和样例:

例句

用作名词(n.)
  1. The substitution of coal for oil is desirable.以煤代替石油是可取的。
  2. It was merely the substitution of one piece of nonsense for another.这不过是用一个谎话来代替另一个谎话。
  3. They're studying a substitution for the medicine.他们正在研制一种该药的替代品。
  4. Substitutions must occur at or within the team's substitution box.替换必须发生在本队内的替换区。
  5. The South Korean coach requests substitution.韩国队教练要求换人。
  6. The second language is a macro language for performing textual substitution.第二种语言是宏语言,用来进行文字的转换。

词汇搭配

  • back substitution逆计算,倒转代换...
  • element substitution元素置换
  • isomorphous substitution同晶形取代,同形替代...
  • substitution error替代误差
  • base substitution碱基替换
  • substitution product取代产物
  • direct substitution直接取代
  • conservative substitution保存性置换
  • gene substitution基因替代
  • electrophilic substitution亲电子取代作用...
  • substitution method置换法
  • nucleus substitution核置换
  • factor substitution生产要素的互换性...
  • substitution effect替代作用
  • import substitution进口代替
  • substitution cipher代换密码,代用密码,...
  • substitution theorem替代原理
  • lattice substitution点阵置换
  • ring substitution环上取代作用...
  • substitute代用品
【近义词】

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