fatty acids的音標為["f?t??s] ，基本翻譯為“脂肪酸”，速記技巧為“脂肪酸=脂肪(fat)+酸(acid)”。

Fatty acids 的英文詞源可以追溯到拉丁語和希臘語，其中“fat”表示脂肪，“acid”表示酸。它們在化學上是一類有機酸，存在于脂肪中。

變化形式：復數形式為 fatty acids，過去式為 was fatty acided 或 are fatty acided，現在分詞為 being fatty acided。

相關單詞：

1. Fatty alcohols - 脂肪醇，是脂肪酸與醇的酯化產物。它們具有親脂性，常用于化妝品和藥物中。

2. Fatty esters - 脂肪酯，是脂肪酸與羧酸或醇的酯化產物。它們在化妝品和涂料中廣泛應用。

3. Fatty sulfates - 脂肪磺酸鹽，是由脂肪酸與硫酸結合而成的表面活性劑。它們在洗滌劑和乳化劑中廣泛應用。

4. Fatty amines - 脂肪胺，是脂肪酸與胺結合而成的化合物。它們在化妝品和個人護理產品中用作潤膚劑和調理劑。

5. Fatty acid esters of glycerol - 三甘油單脂肪酸酯，是一種由甘油和脂肪酸形成的酯類化合物。它們在食品和化妝品中具有乳化作用。

6. Fatty acid methyl esters - 脂肪酸甲基酯，是由脂肪酸與甲醇形成的酯類化合物。它們在生物柴油生產中廣泛應用。

7. Fatty acid amides - 脂肪酸酰胺，是由脂肪酸與胺形成的化合物。它們在生物體內具有多種功能，如調節細胞膜的通透性和參與信號轉導等。

8. Fatty acid ethers - 脂肪酸醚，是由脂肪酸與醚形成的化合物。它們在生物體內具有多種功能，如調節細胞膜的流動性等。

9. Fatty acid ketones - 脂肪酸酮，是由脂肪酸與酮形成的化合物。它們在生物體內具有多種功能，如參與代謝調節和信號轉導等。

10. Fatty acid sulfones - 脂肪酸砜，是由脂肪酸與砜形成的化合物。它們在生物體內具有多種功能，如參與細胞膜的通透性和信號轉導等。

常用短語：

1. fatty acid profile

2. polyunsaturated fatty acids

3. saturated fatty acids

4. monounsaturated fatty acids

5. omega-3 fatty acids

6. omega-6 fatty acids

7. trans fatty acids

例句：

1. The meat has a high content of saturated fatty acids, which is not good for health.

2. Omega-3 fatty acids are essential for brain development and cognitive function.

3. Trans fatty acids are harmful to health and should be avoided.

4. The fatty acid profile of the diet can affect the risk of heart disease.

5. Monounsaturated fatty acids are beneficial for reducing cholesterol levels.

6. A balanced diet with a variety of foods is essential for obtaining the right balance of fatty acids.

英文小作文：

The importance of healthy fats in our diet cannot be overstated. Fatty acids are essential for maintaining good health and preventing chronic diseases such as heart disease and diabetes. Different types of fatty acids have different benefits and risks, and it is important to have a balanced intake of them. Polyunsaturated fatty acids, for example, are essential for maintaining normal brain function and cognitive performance, while saturated fatty acids may increase the risk of heart disease. Trans fatty acids, on the other hand, are harmful and should be avoided. It is recommended to eat a variety of foods in your diet to obtain the right balance of fatty acids. Additionally, it is important to consult a healthcare professional before making any dietary changes to ensure that your intake meets your individual needs.