diolefins

diolafins 的音标为 [daɪoʊ"lefɪnzz]，基本翻译为“二烯烃”。

速记技巧：可以尝试使用谐音记忆，如“二裂分音”。

Diolefins是一个化学术语，指的是含有两个双键的烯烃。这个词来源于希腊语“diolēphane”，意为“分开”或“分离”，表示烯烃在化学反应中可以分离成两个独立的分子。

变化形式：

1. 异构体：在化学反应或温度压力等外界条件下，diolefins可以转化为不同的异构体，这些异构体具有不同的化学性质和物理性质。

2. 同分异构体：指分子式相同，但结构不同的化合物。Diolefins的同分异构体包括其异构体和其他类型的烯烃。

相关单词：

1. Alkenes（烯烃）：与diolefins同属于烯烃类，是含有单个双键的化合物，与diolefins的区别在于只有一个双键。

2. Ethers（醚）：由diolefins和醇类化合物通过醚键结合形成的化合物，具有特殊的性质和用途。

3. Vinyl（乙烯基）：化学术语，指含有乙烯基的化合物，是diolefins的一种常见应用。

4. Elimination（消除反应）：在化学反应中，diolefins可以通过消除反应转化为其他类型的烯烃或化合物。

5. Diels-Alder反应：一种有机化学反应，用于合成复杂的化合物，特别是具有特殊结构的化合物，如diolefins。

6. Dioxygen（双氧）：化学术语，指diolefins在氧气存在下发生氧化反应形成的化合物。

7. Dioxygenase（双氧酶）：一类生物催化剂，可以催化diolefins的氧化反应。

8. Dioxygenin（双氧因）：一种特殊的dioxygen衍生物，具有特殊的生物活性。

9. Dioxygenin derivatives（双氧因衍生物）：指一系列以双氧因为基础的衍生物，具有不同的化学性质和生物活性。

10. Dioxygenin analogues（双氧因类似物）：指与双氧因具有相似化学结构和性质的化合物，具有不同的应用和性质。

常用短语：

1. diolefins are a type of double bonds in organic compounds.

2. diolefins are commonly found in natural oils and fats.

3. diolefins are used in polymer chemistry for their unique properties.

4. diolefins can undergo various types of reactions, including hydrogenation and polymerization.

5. diolefins are commonly used in rubber and plastic production.

6. diolefins are also used in the production of surfactants and lubricants.

7. diolefins are important in the production of polymers and synthetic rubbers.

双语例句：

1. The presence of diolefins in crude oil is a potential source of hydrogen sulfide, which can cause environmental problems during refining. (英语/中文)

2. The use of diolefins in polymer chemistry has opened up new possibilities for the production of high-performance materials. (英语/中文)

3. Diolefins are commonly found in natural oils and fats, and their presence can affect the properties of the resulting products. (英语/另一种语言)

4. The polymerization of diolefins can be controlled to produce a wide range of products with different properties and applications. (英语/中文)

5. Diolefins are used to produce synthetic rubbers that have excellent mechanical properties and are resistant to degradation. (英语/另一种语言)

6. The presence of diolefins in rubber and plastic production can affect the stability and performance of the final products. (中文/另一种语言)

英文小作文：

Diolefins are a type of double bonds that play an important role in organic chemistry and industrial production. They are commonly found in natural oils and fats and are used in the production of polymers, synthetic rubbers, surfactants, lubricants, and other materials with unique properties. Diolefins undergo various types of reactions, including hydrogenation and polymerization, which can be controlled to produce a wide range of products with different properties and applications. However, the presence of diolefins in crude oil can also be a potential source of hydrogen sulfide, which can cause environmental problems during refining processes. Understanding the role of diolefins in chemical reactions and industrial production is crucial for developing new technologies and improving existing processes.