substitution是什么意思?substitution怎么发音?substitution的解释和用法

英语单词substitution是什么意思?substitution怎么读?substitution怎么发音?52单词网为您整理了substitution的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！

substitution怎么读

substitution的读音:[ˌsʌbstɪ'tjuːʃ(ə)n]

substitution的意思

1、n.代替;代用;替换;<化>取代（作用）;

substitution的相关词组

1、allylic substitution 烯丙位取代（取代在邻接于双键的C上）;

2、import substitution 进口代替（措施）;

substitution的近义词

1、change vt. 改变，变更;交换，替换;兑换;换衣服（床单）;

2、changeover n.（生产方法、装备等的）完全改变，（方针的）转变;

3、commutation n.交换; 折算; 折合;减刑;

4、exchange v.交换;交流;更换;

5、permutation n.（一组事物可能的一种）序列，排列，排列中的任一组数字或文字;

substitution的双语例句

1、There is no substitute for practical experience.

实践经验是无法替代的。

2、It will become deepen to the students'recognization in mechanism of Aryl electrophilic substitution.

这些问题的讨论将深化学生对芳烃亲电取代反应机理的认识.

3、Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.

大多数连于芳核能被直接取代的基团仅限于重氮盐.

4、Amines can engage in nucleophile substitution reaction with alky.

胺能参加与卤代烷的亲核取代反应.

5、Coming on as a substitute, he scored four crucial goals for Cameroon.

作为替补队员上场的他为喀麦隆队打入了四粒关键进球。

6、There are five types of cohesion: reference, substitution, ellipsis, conjunction and lexical cohesion.

衔接有五种类型: 指称 、 替代 、 省略 、 连接和词汇衔接.

7、In cryptography , a cipher produced by a composition of a number of substitution and transposition ciphers.

密码学中, 由替代密码和置换密码结合使用而构成的一种密码.

8、She is seeking a substitute for the very man whose departure made her cry.

那个男人的离去令她伤心痛哭，她正想找一个人填补内心的空缺。

9、The procedure for solving the Eqs is called back substitution.

解方程组的这一步骤叫回代.

10、That's not a paradox, because rising wages have an income as well as a substitution effect.

这不是悖论, 是因为工资增长有收入效应还有替代效应.

11、So , they are the optimum substitution of traditional ironclad switch and oil-immersed type switch.

是取代传统的机壳式开关,油 浸式 开关的最佳换代产品.

12、Substitution Box: Teams may interchange players at any time.

8替换区: 球队可以随时换人.

13、All conditions for a rule must be fulfilled in order for the substitution to be made.

要让替换发生,必须是设定的所有条件都满足才回发生.

14、The main improvement the substitution of 8031 single chip microcomputer for TP 801 A single board microcomputer.

它是对80年代设计的汽车排气检测微型机系统的改造.

15、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.

16、Substitution, No.3 for No.4.

换人,4号下, 3号上.

17、We use saccharin in substitution for sugar.

我们用糖精代替糖.

18、Subrogation is the substitution of one person or thing for another.

代位行使是指由一个人或一件东西来代替另一个.

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