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您现在的位置: > 大学英语六级 > electrophile

electrophile

electrophile的音标是[ɪ"lektrəʊfaɪl],基本翻译是“电化亲和性物质”。速记技巧是将其中的字母拆分后分别记忆。

Electrophile这个词来源于希腊语,意思是“电亲和物质”,也就是能够与带电粒子产生化学反应的物质。它的变化形式包括其过去分词和现在分词形式。相关单词包括:

1. Electrophilic:这个单词用来描述某种化学性质,即能够接受或给予电子的能力。例如,在化学反应中,某些原子或分子可以接受或给予电子,从而改变其电子结构。

2. Electrophoresis:这个单词用来描述一种化学和物理过程,即带电粒子在电场中的迁移。这个过程在实验室中常常用来分离和分析物质。

3. Electrophilicity:这个概念指的是一种化学性质,即一个分子或原子团倾向于接受或给予电子的能力。这种性质在某些化学反应中非常重要。

Electrophile这个词在化学领域中非常重要,因为它描述了化学反应中的一种重要机制。此外,它也反映了电化学和化学物理学的发展,这两个领域在理解化学反应和物质行为方面发挥了重要作用。

以上内容仅供参考,建议到英语词典网站查看这个词的更详细解释和相关单词。

Electrophiles are chemical compounds that tend to react with other substances under the influence of an electric charge. Some common electrophiles are oxygen, nitrogen, sulfur, and halogens.

短语:

1. Electrophilic Substitution

2. Electrophilic Attack

3. Electron-withdrawing Group

4. Positive Electrophile

5. Electron-donating Group

6. Electron Acceptor

7. Reactive Electrophile

双语例句:

1. When an electron-withdrawing group is attached to an atom, it tends to attract electrons towards itself, making the atom more electrophilic.

2. The presence of a positive electrophile can facilitate chemical reactions by increasing the reactivity of the reactants.

3. Electrophiles are commonly used in organic synthesis to introduce functional groups into molecules.

英文小作文:

As we know, electrophiles play a crucial role in chemical reactions. They are compounds that tend to react with other substances under the influence of an electric charge, making them highly reactive and versatile in organic synthesis.

One of the most common uses of electrophiles is in the introduction of functional groups into molecules, which can significantly alter their properties and reactivity. This is achieved through a process known as electrophilic substitution or attack, where the electrophile reacts with a nucleophilic species to form a new chemical bond.

Another important application of electrophiles is in catalysis, where they can act as effective reagents to promote reactions that would otherwise be difficult or unproductive. By manipulating the structure and properties of electrophiles, chemists can design catalysts that are highly specific and efficient in promoting various chemical transformations.

In conclusion, electrophiles are essential components of modern organic chemistry and play a vital role in the synthesis of complex molecules and reactions. Understanding their properties and applications is crucial for the development of new and innovative chemical processes.

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