fatty acid
简明释义
脂肪酸
英英释义
A fatty acid is a carboxylic acid with a long aliphatic chain, which can be either saturated or unsaturated, and is a key component of lipids. | 脂肪酸是一种具有长链脂肪的羧酸,可以是饱和或不饱和的,是脂质的关键成分。 |
例句
1.Omega-3 fatty acids 脂肪酸 are known for their heart health benefits.
Omega-3脂肪酸以其对心脏健康的好处而闻名。
2.The body needs various types of fatty acid 脂肪酸 for energy production.
身体需要各种类型的脂肪酸来产生能量。
3.Some fatty acids 脂肪酸 are essential and must be obtained from food.
一些脂肪酸是必需的,必须通过食物获得。
4.A diet rich in fatty acids 脂肪酸 can improve skin health.
富含脂肪酸的饮食可以改善皮肤健康。
5.Trans fatty acids 脂肪酸 can increase the risk of heart disease.
反式脂肪酸可能会增加心脏病的风险。
作文
Fatty acids are essential components of lipids, which are crucial for various biological functions in living organisms. They are long hydrocarbon chains that can be saturated or unsaturated, depending on the presence of double bonds between carbon atoms. The significance of fatty acid (脂肪酸) in human health cannot be overstated, as they play a vital role in energy storage, cellular structure, and signaling pathways. Saturated fatty acids (饱和脂肪酸) have no double bonds and are typically solid at room temperature. They are commonly found in animal fats and some plant oils. While they provide energy, excessive consumption of saturated fatty acids (饱和脂肪酸) has been linked to increased levels of LDL cholesterol, which can lead to heart disease. Therefore, it is important to consume them in moderation.On the other hand, unsaturated fatty acids (不饱和脂肪酸) contain one or more double bonds and are usually liquid at room temperature. These are further divided into monounsaturated and polyunsaturated fatty acids (多不饱和脂肪酸). Monounsaturated fatty acids (单不饱和脂肪酸) are found in olive oil, avocados, and nuts, while polyunsaturated fatty acids (多不饱和脂肪酸) are found in fish, flaxseeds, and walnuts. Unsaturated fatty acids (不饱和脂肪酸) are known to have heart-healthy benefits, helping to lower bad cholesterol levels and reduce inflammation in the body.Another important aspect of fatty acids (脂肪酸) is their role in the formation of cell membranes. The phospholipid bilayer of cell membranes consists of glycerol, phosphate groups, and two fatty acid (脂肪酸) tails. This structure is crucial for maintaining the integrity and fluidity of cells, allowing for proper communication and transport of substances in and out of the cell.Moreover, certain fatty acids (脂肪酸) are classified as essential, meaning that our bodies cannot synthesize them, and they must be obtained through diet. Omega-3 and omega-6 fatty acids (欧米伽-3和欧米伽-6脂肪酸) are examples of essential fatty acids (脂肪酸) that are necessary for brain function, growth, and development. They are also known for their anti-inflammatory properties, making them beneficial for overall health.In conclusion, understanding the different types of fatty acids (脂肪酸) and their impact on health is vital for making informed dietary choices. Incorporating a balance of saturated and unsaturated fatty acids (脂肪酸) into our diets can lead to better health outcomes. By prioritizing sources of unsaturated fatty acids (不饱和脂肪酸) while limiting saturated fatty acids (饱和脂肪酸), we can support our cardiovascular health and overall well-being. Therefore, it is essential to educate ourselves about these important nutrients and strive for a balanced diet that includes healthy fatty acids (脂肪酸).
脂肪酸是脂质的重要组成部分,对生物体的各种生物功能至关重要。它们是长链烃,取决于碳原子之间双键的存在,可以是饱和或不饱和的。脂肪酸(fatty acid)在人体健康中的重要性不可低估,因为它们在能量储存、细胞结构和信号传导通路中发挥着重要作用。饱和脂肪酸(saturated fatty acids)没有双键,通常在室温下是固体。它们通常存在于动物脂肪和一些植物油中。虽然它们提供能量,但过量摄入饱和脂肪酸(饱和脂肪酸)与LDL胆固醇水平升高有关,这可能导致心脏病。因此,适度摄入它们非常重要。另一方面,不饱和脂肪酸(unsaturated fatty acids)含有一个或多个双键,通常在室温下是液体。这些脂肪酸进一步分为单不饱和和多不饱和脂肪酸(polyunsaturated fatty acids)。单不饱和脂肪酸(monounsaturated fatty acids)存在于橄榄油、鳄梨和坚果中,而多不饱和脂肪酸(多不饱和脂肪酸)则存在于鱼类、亚麻籽和胡桃中。不饱和脂肪酸(不饱和脂肪酸)被认为具有心脏健康益处,有助于降低坏胆固醇水平并减少体内炎症。脂肪酸(fatty acids)的另一个重要方面是它们在细胞膜形成中的作用。细胞膜的磷脂双层由甘油、磷酸基团和两个脂肪酸(脂肪酸)尾部组成。这个结构对维持细胞的完整性和流动性至关重要,使细胞能够正常沟通和运输物质进出细胞。此外,某些脂肪酸(脂肪酸)被归类为必需脂肪酸,意味着我们的身体无法合成它们,必须通过饮食获取。Omega-3和Omega-6脂肪酸(欧米伽-3和欧米伽-6脂肪酸)是必需的脂肪酸(脂肪酸)示例,它们对于大脑功能、生长和发育是必要的。它们还以其抗炎特性而闻名,使其对整体健康有益。总之,了解不同类型的脂肪酸(脂肪酸)及其对健康的影响对于做出明智的饮食选择至关重要。将饱和和不饱和脂肪酸(脂肪酸)平衡地纳入我们的饮食中可以带来更好的健康结果。通过优先选择不饱和脂肪酸(不饱和脂肪酸)的来源,同时限制饱和脂肪酸(饱和脂肪酸),我们可以支持心血管健康和整体健康。因此,了解这些重要营养素,并努力追求包含健康脂肪酸(脂肪酸)的均衡饮食是至关重要的。
相关单词