glycols

glycols的音标为[ˈɡlaɪəʊdz]，基本翻译为“甘油醇”，速记技巧为“g小圆圈l，y小圆圈o，d发字母音”。

Glycols是一类有机化合物，通常由羟基和碳链组成的醇类。以下是它们的英文词源、变化形式和相关单词：

1. 词源：Glycols的英文词源可以追溯到希腊语中的“glykos”（甜）和“olos”（液体）。这两个词组合在一起，表示具有甜味的液体。

2. 变化形式：Glycols可以通过添加后缀“-ol”变为相应的醇类，如乙醇（ethanol）、丙醇（propanol）等。

3. 相关单词：

a. 乙醇（ethanol）：乙醇是最常见的醇类之一，也称为酒精。它是一种常见的有机溶剂和饮料成分。乙醇具有麻醉和消毒作用，也是许多化学反应的常用试剂。

b. 丙醇（propanol）：丙醇是一种无色液体，具有轻微的甜味和酒精味。它是一种常用的有机溶剂和化学试剂，也用于生产聚合物和药物等。

除了乙醇和丙醇之外，还有许多其他与glycols相关的单词，如丁醇（butanol）、戊醇（pentanol）、己醇（hexanol）等。这些单词在化学、制药、燃料等领域都有广泛的应用。

总之，glycols是一类重要的有机化合物，具有广泛的应用和重要的化学性质。它们在医药、燃料、化妆品等领域都有重要的应用，并且它们的性质和用途仍在不断发展和完善中。

常用短语：

1. glycol ether

2. two-component glycol

3. mono-functional glycol

4. polyfunctional glycol

5. polyoxyethylene glycol

6. poly(ethylene glycol)

7. tri-functional glycol

8. di-functional glycol

双语例句：

1. Mixing two-component glycol can improve the strength and stability of the product. (混合双组份二甘醇可以提高产品的强度和稳定性。)

2. Polyoxyethylene glycol is commonly used in cosmetics and personal care products. (聚氧乙烯二醇在化妆品和个人护理产品中常用。)

3. Tri-functional glycols are commonly used in lubricants and fuels. (三甘醇在润滑油和燃料中常用。)

4. Di-functional glycols are used in water treatment systems to improve water solubility and stability. (二甘醇用于水处理系统以提高水溶性和稳定性。)

5. Glycol ether is a popular choice for fuel additives due to its high octane rating and low volatility. (乙醇醚由于其高辛烷值和低挥发性，是燃料添加剂的热门选择。)

6. Mono-functional and polyfunctional glycols are used in adhesives and sealants to improve viscosity and bonding properties. (单功能和多功能甘油用于粘合剂和密封剂中以改善粘度和粘合性能。)

7. Glycols are also used in the production of polymers, especially in the production of polyurethanes and polyesters. (甘油还用于聚合物生产，特别是在聚氨酯和聚酯的生产中。)

英文小作文：

Glycols are a type of chemical compound that are widely used in various industries. They are commonly found in fuels, lubricants, adhesives, sealants, cosmetics, personal care products, and water treatment systems.

Glycols have a wide range of properties that make them suitable for various applications. They are highly soluble in water and other solvents, making them useful in water treatment systems. They also have good thermal and chemical stability, making them suitable for use in various industrial processes.

Glycols are also used in the production of polymers, especially in the production of polyurethanes and polyesters. These polymers are used in various applications such as automobiles, construction, and packaging materials.

In addition to their industrial uses, glycols are also used in personal care products such as moisturizers and cleansers because they provide a moisturizing effect to the skin and help maintain its health and beauty.

Overall, glycols play an important role in various industries and personal care products, providing benefits in terms of performance, stability, and safety.