polyunsaturated

简明释义

[/ˌpɑliˌʌnˈsætʃəreɪtɪd/][/ˌpɑliˌʌnˈsætʃəreɪtɪd/]

adj. (脂肪或油脂)多不饱和的,多价不饱和的

英英释义

Polyunsaturated refers to a type of fat that contains more than one double bond in its chemical structure.

多不饱和脂肪指的是一种在其化学结构中含有多个双键的脂肪。

单词用法

polyunsaturated fat

多元不饱和脂肪

同义词

multiple unsaturated

多重不饱和

Polyunsaturated fats are essential for heart health.

多不饱和脂肪对心脏健康至关重要。

polyunsat

多不饱和

Foods high in polyunsaturated oils include fish and nuts.

富含多不饱和油的食物包括鱼和坚果。

反义词

saturated

饱和的

Saturated fats are typically found in animal products and can raise cholesterol levels.

饱和脂肪通常存在于动物产品中,可能会提高胆固醇水平。

monounsaturated

单不饱和的

Monounsaturated fats, such as those found in olive oil, are considered heart-healthy.

单不饱和脂肪,例如橄榄油中的脂肪,被认为对心脏健康有益。

例句

1.More than 10% of calories as polyunsaturated fat is not recommended.

多不饱和脂肪的建议摄取量为不超过摄取食物热量的10%。

2.Polyunsaturated and monounsaturated fatty acids are included because of the configuration of the fat list. Abbreviations used.

这里面也包括了脂肪结构列表中的多不饱和脂肪酸和单不饱和脂肪酸。

3.There are two main types of polyunsaturated fats, or PUFAs: omega-3 fatty acids and omega-6 fatty acids.

多元不饱和脂肪主要有两种:欧米伽-3脂肪酸和欧米伽-6脂肪酸。

4.The equivalent of two tablespoons of polyunsaturated oils is ample each day.

每天相当于两大汤匙多重不饱和油的量就足够了。

5.You may recognize the polyunsaturated fats as ingredients in many commercial food products.

您可能会在许多商业食品中认识到作为成分的多不饱和脂肪。

6.Mekary said all oils are either rich in monounsaturated fatty acids or polyunsaturated fatty acids.

Mekary说,所有的油,不是含有单一不饱和脂肪酸,就是含有多重不饱和脂肪酸。

7.Cooking with oils high in polyunsaturated 多不饱和脂肪酸 can help lower cholesterol levels.

使用富含多不饱和脂肪酸的油烹饪可以帮助降低胆固醇水平。

8.Nuts and seeds are excellent sources of polyunsaturated 多不饱和脂肪酸 that can improve overall health.

坚果和种子是优秀的多不饱和脂肪酸来源,有助于改善整体健康。

9.Avocados contain both monounsaturated and polyunsaturated 多不饱和脂肪酸 that are good for the body.

鳄梨含有单不饱和和多不饱和脂肪酸,对身体有益。

10.Many health experts recommend including polyunsaturated 多不饱和脂肪酸 fats in your diet for heart health.

许多健康专家建议在饮食中加入多不饱和脂肪酸脂肪以促进心脏健康。

11.Fish oil is a rich source of polyunsaturated 多不饱和脂肪酸 fatty acids, which are beneficial for brain function.

鱼油是富含多不饱和脂肪酸脂肪酸的来源,对大脑功能有益。

作文

In recent years, the importance of nutrition has gained significant attention, particularly concerning dietary fats. Among the various types of fats, polyunsaturated fats have emerged as a crucial component of a healthy diet. Understanding what polyunsaturated fats are and their benefits can greatly enhance our dietary choices and overall health.Polyunsaturated fats are a type of fat that is liquid at room temperature and remains liquid when chilled. They are primarily found in plant-based oils, nuts, seeds, and fatty fish. Unlike saturated fats, which can contribute to heart disease, polyunsaturated fats are known for their ability to reduce bad cholesterol levels in the body. This characteristic makes them essential for maintaining cardiovascular health.There are two main types of polyunsaturated fats: omega-3 and omega-6 fatty acids. Omega-3 fatty acids are particularly beneficial, as they are linked to a lower risk of heart disease, improved brain function, and reduced inflammation. Sources of omega-3 include fatty fish like salmon, walnuts, and flaxseeds. On the other hand, omega-6 fatty acids, while also necessary for health, should be consumed in moderation. They are found in vegetable oils such as corn oil and soybean oil.Incorporating polyunsaturated fats into our diets can be done in various ways. For instance, replacing butter or margarine with olive oil or avocado oil can be a simple yet effective change. Additionally, adding a handful of nuts or seeds to salads or snacks can boost the intake of these healthy fats. It is important to note, however, that while polyunsaturated fats are healthier than saturated fats, they still contain calories and should be consumed in moderation.The role of polyunsaturated fats extends beyond just heart health. Research suggests that these fats may also support mental health. Omega-3 fatty acids, in particular, have been studied for their potential benefits in reducing symptoms of depression and anxiety. This highlights the importance of including sources of polyunsaturated fats in our daily meals, not only for physical health but also for mental well-being.Moreover, the balance between omega-3 and omega-6 fatty acids is crucial. The typical Western diet tends to be high in omega-6 due to the widespread use of vegetable oils, leading to an imbalance that may promote inflammation and chronic diseases. Therefore, increasing the intake of omega-3 rich foods while being mindful of omega-6 consumption is vital for achieving optimal health.In conclusion, polyunsaturated fats play a significant role in a balanced diet. Their ability to improve heart health, support brain function, and reduce inflammation makes them a valuable addition to our meals. By understanding the sources and benefits of polyunsaturated fats, we can make informed dietary choices that contribute to our overall health and well-being. Embracing these healthy fats can lead to a more nutritious diet and a healthier lifestyle overall.

近年来,营养的重要性引起了人们的广泛关注,尤其是在饮食脂肪方面。在各种类型的脂肪中,多不饱和脂肪已成为健康饮食的重要组成部分。理解什么是多不饱和脂肪及其益处,可以大大增强我们的饮食选择和整体健康。多不饱和脂肪是一种在室温下呈液态且冷却时仍保持液态的脂肪。它们主要存在于植物油、坚果、种子和肥鱼中。与饱和脂肪不同,后者可能导致心脏病,多不饱和脂肪以降低体内坏胆固醇水平而闻名。这一特性使它们对维持心血管健康至关重要。多不饱和脂肪主要有两种:Omega-3和Omega-6脂肪酸。Omega-3脂肪酸特别有益,因为它们与降低心脏病风险、改善大脑功能和减少炎症有关。Omega-3的来源包括鲑鱼、核桃和亚麻籽。另一方面,尽管Omega-6脂肪酸对于健康也是必要的,但应适量摄入。它们存在于玉米油和大豆油等植物油中。将多不饱和脂肪纳入我们的饮食可以通过多种方式实现。例如,用橄榄油或鳄梨油替代黄油或人造黄油,可以是一种简单有效的改变。此外,在沙拉或零食中加入一把坚果或种子,可以增加这些健康脂肪的摄入。然而,需要注意的是,尽管多不饱和脂肪比饱和脂肪更健康,但它们仍然含有热量,应适量摄入。多不饱和脂肪的作用不仅限于心脏健康。研究表明,这些脂肪可能还支持心理健康。特别是Omega-3脂肪酸,已被研究其在减轻抑郁和焦虑症状方面的潜在益处。这强调了在我们日常饮食中包含多不饱和脂肪来源的重要性,不仅为了身体健康,也为了心理健康。此外,Omega-3和Omega-6脂肪酸之间的平衡至关重要。典型的西方饮食由于广泛使用植物油,往往富含Omega-6,导致可能促进炎症和慢性疾病的不平衡。因此,增加Omega-3丰富食物的摄入,同时注意Omega-6的消费,对于实现最佳健康至关重要。总之,多不饱和脂肪在均衡饮食中扮演着重要角色。它们改善心脏健康、支持大脑功能和减少炎症的能力,使它们成为我们餐食中宝贵的补充。通过了解多不饱和脂肪的来源和益处,我们可以做出明智的饮食选择,从而促进我们的整体健康和幸福感。接受这些健康脂肪可以导致更有营养的饮食和整体更健康的生活方式。