substitution

释义

n.代替; 代用; 替换; <化>取代（作用）

词态变化

复数 :   substitutions ;

实用场景例句

They made a substitution of violence for dialogue...

他们在用暴力取代对话...

金山词霸

A substitution can often be made with a reduced-fat cream cheese...

通常可以用减脂奶油奶酪作为替代品...

金山词霸

She seeks a substitution for the departed man whose absence made her weep.

她寻找一个替代者，代替那个离去让她哭泣的男人。

金山词霸

Researchers carried out human trials to create a substitution for blood derived from animals.

科学家们进行了人体试验，以开发一种源自动物的血液替代品。

金山词霸

The profound insight gained from direct conversations with a distinguished philosopher cannot find its substitution in any written material.

从与卓越哲学家直接对话中获得的深刻洞见，在任何书面材料中都找不到替代品。

金山词霸

Hands-on experience holds a value that no substitution of diligent effort can match.

实际经验的价值是任何辛勤努力的替代都无法企及的。

金山词霸

Summoned as a substitution during the match, he scored four crucial goals for Cameroon's national team.

在比赛中被替换上场的他为喀麦隆国家队打进了四个关键进球。

金山词霸

Substitution, No.3 for No.4.

换人,4号下, 3号上.

《现代汉英综合大词典》

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.

辞典例句

Substitution Box: Teams may interchange players at any time.

8替换区: 球队可以随时换人.

期刊摘选

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.

期刊摘选

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.

期刊摘选

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.

期刊摘选

Substitution of the materials or equipment shall be subject to the provisions of the Contract.

材料和设备的代用应遵从合同的规定.

期刊摘选

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.

期刊摘选

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.

期刊摘选

The substitution of rolling friction for sliding friction results in a very considerable reduction in friction.

用滚动摩擦代替滑动摩擦,结果使摩擦大大减少.

期刊摘选

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.

期刊摘选

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.

期刊摘选

The single segment substitution lines ( SSSLs ) were perfect materials for analysis of gene especially for QTL.

单片段代换系是进行基因分析特别是QTL分析的理想材料.

期刊摘选

It was only a question of a trifling substitution of names.

那不过是一件小小的冒名顶替的事罢了.

期刊摘选

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.

期刊摘选

Amines can engage in nucleophile substitution reaction with alky.

胺能参加与卤代烷的亲核取代反应.

辞典例句

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.

期刊摘选

Substitution: Player No. 4 for No. 3.

换人: 3号下,4号上.

《现代汉英综合大词典》

Advise customers on substitution or modification of parts when identical replacements are not available.

在相同的替换零件实效的情况下建议客户采用其他替换零件或是改良零件.

期刊摘选

The procedure for solving the Eqs is called back substitution.

解方程组的这一步骤叫回代.

辞典例句

The currency substitution has occurred in Latin America for a long time.

摘要用美元代替本国货币在拉丁美洲已经有很长历史.

期刊摘选

We use saccharin in substitution for sugar.

我们用糖精代替糖.

《简明英汉词典》

真题例句

Substitutions of one gesture for the other often create not only humorous but also embarrassing moment.

出自-2014年6月听力原文

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"