olefine是什么意思 olefine的读音、翻译、用法

'olefine'是英语单词，中文翻译为"烯烃"，是一种具有双键的不饱和烃类化合物，可作为原料用于合成各种化学品。烯烃的结构中含有一个或多个双键，它们可以在化学反应中参与加成反应、氧化反应、卤代反应等，广泛应用于石油化工、医药、材料科学等领域。

以下是9个含有'olefine'的例句：

1. This chemical plant produces a large amount of olefins every year. 这家化工厂每年生产大量的烯烃。

2. Alkenes, also known as olefins, are important building blocks for the chemical industry. 烯烃，也称为烯烃烃类，是化学工业的重要基石。

3. The reaction between olefins and halogens is widely used in organic synthesis. 烯烃和卤素之间的反应在有机合成中得到广泛应用。

4. The development of new catalysts has greatly improved the efficiency and selectivity of olefin polymerization. 新催化剂的开发极大地提高了烯烃聚合的效率和选择性。

5. Olefins are widely used in the production of plastics, synthetic fibers and rubber. 烯烃广泛用于塑料、合成纤维和橡胶的生产中。

6. The polymerization of olefins is a key step in the synthesis of polyethylene. 烯烃的聚合是合成聚乙烯的关键步骤。

7. The addition of hydrogen to olefins can increase the degree of saturation and improve the performance of the resulting products. 对烯烃的加氢反应可以增加饱和度，提高产物的性能。

8. Olefins are also used as high-performance fuel additives to improve combustion efficiency and reduce emissions. 烯烃还可以用作高性能燃料添加剂，提高燃烧效率，降低排放。

9. The study of olefin metathesis has led to the development of efficient methods for the synthesis of natural products and drugs. 烯烃交换反应的研究导致了高效的天然产物和药物合成方法的发展。