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substitution

英[ˌsʌbstɪ'tjuːʃn] 美[ˌsʌbstɪ'tjuːʃn]
  • n. 代替;替换;交换

详细释义

    n. (名词)
    1. 【语法】词的代用
    2. 代替,替换,置换,更替
    3. 代替物,代用品,替换品
    4. 代入
    5. 【数】代换
    6. 【化】取代(作用)代入,取代
    7. 【律】预定继承人
    8. 置换法

英英释义

Noun:
  1. an event in which one thing is substituted for another;

    "the replacement of lost blood by a transfusion of donor blood"

  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"

双语例句

1. In my experience a straight substitution of carob for chocolate doesn'twork.
根据我的经验,用角豆制品直接代替巧克力行不通。

来自柯林斯例句

2. We use saccharin in substitution for sugar.
我们用糖精代替糖.

来自《简明英汉词典》

3. Substitution, No.3 for No.4.
换人,4号下, 3号上.

来自《现代汉英综合大词典》

4. Substitution: Player No. 4 for No. 3.
换人: 3号下,4号上.

来自《现代汉英综合大词典》

5. Many groups can be added by nucleophilic substitution on a diazonium salt.
许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.

来自辞典例句

    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。

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