flavonols

flavonols的音标为：[ˈflævənəlz]；基本翻译为“黄酮醇”，速记技巧为：flavonoid group（黄酮醇类）。

Flavonols是黄酮醇类的总称，其英文词源可以追溯到希腊语或拉丁语，具体来说，flavon（黄酮）和-ol（醇）的组合。

变化形式：在英语中，flavonols通常以复数形式flavonols出现。

相关单词：

1. flavonoid：一个与flavonols相关的词，意思是“黄酮类的”。这个词是由flavon（黄酮）和-oid（类似…的）组成的。

2. quercetin：一个常见的flavonols，它是一种强力的抗氧化剂，也被称为“槲皮素”。它的名字来源于拉丁词源“quercus”（栎树），与flavonols的词源相似。

3. catechin：一种与flavonols相关的多酚，也被称为“儿茶素”。它的名字来源于拉丁词“catechu”，意为“茶”。

4. anthocyanins：一种与flavonols相关的色素，也被称为“花青素”。它的名字来源于希腊语“anthos”（花）和“cyanos”（蓝色）。

举例来说，quercetin具有许多健康益处，包括抗炎、抗氧化和抗癌特性。它在自然界中通常以糖苷的形式存在，可以通过酶解或酸解来释放。这些特性使得它成为许多食品和饮料中常用的添加剂。

至于flavonols对健康的影响，研究表明它们可以降低患心血管疾病的风险，并可能有助于预防某些癌症。此外，flavonols在植物性食物中的存在使其成为营养学的一个重要组成部分。总的来说，flavonols在食品科学和营养学中具有重要意义。

Flavonols常用短语：

1. Flavonols in tea - 茶中的黄酮醇

2. Flavonols in fruits - 水果中的黄酮醇

3. Flavonols in vegetables - 蔬菜中的黄酮醇

4. Flavonols in wine - 葡萄酒中的黄酮醇

5. Flavonols and health - 黄酮醇与健康

6. Flavonols and antioxidant activity - 黄酮醇与抗氧化活性

7. Flavonols and flavonoid content - 黄酮醇与黄酮类化合物含量

双语例句：

1. Flavonols are important nutrients that have been shown to have numerous health benefits. (黄酮醇是重要的营养物质，已被证明具有多种健康益处。)

2. The consumption of fruits and vegetables is associated with a reduced risk of chronic diseases due to their high content of flavonols. (由于水果和蔬菜中黄酮醇含量高，食用水果和蔬菜与降低慢性疾病风险有关。)

3. Wine made from grapes rich in flavonols has been shown to have antioxidant properties that can help protect against diseases such as heart disease and cancer. (研究表明，用富含黄酮醇的葡萄酿制的葡萄酒具有抗氧化特性，有助于保护免受心脏病和癌症等疾病的影响。)

英文小作文：

Flavonols are a type of nutrient that is found in many foods and beverages, including tea, fruits, vegetables, and wine. They are a type of flavonoid that have been shown to have numerous health benefits, including reducing the risk of chronic diseases such as heart disease and cancer.

In addition to their antioxidant properties, flavonols may also have anti-inflammatory effects that can help reduce pain and swelling after injury or surgery. They may also help regulate blood sugar levels and protect against damage to cells caused by free radicals.

Therefore, incorporating flavonols into your diet through the consumption of foods and beverages that are rich in flavonols can be beneficial for overall health and well-being.