nutrient

简明释义

英[ˈnjuːtriənt]美[ˈnuːtriənt]

n. 养分，营养物

adj. 营养的，滋养的

复 数 n u t r i e n t s

英英释义

单词用法

同义词

反义词

例句

1.Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.

在每次涨潮时，富含营养的水被带到湿地，使高粮食产量有可能实现。

2.The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.

这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。

3.Greenstone suggested that predators may select food items according to their nutrient contents.

格林斯通认为，捕食者可能会根据食物的营养成分来选择食物。

4.Much of the research on nutrient deficiencies is based on growing plants hydroponically, that is, in soilless liquid nutrient solutions.

许多关于营养不足的研究是基于水培法种植植物，即在无土液体营养液中。

5.Chemical analysis of invertebrate prey reveals remarkable variation in nutrient composition among species; even within species, nutrient composition may vary considerably.

对无脊椎动物猎物的化学分析显示，不同物种之间的营养成分存在显著差异；即使在种内，营养成分也可能有很大的差异。

6.We eat fish, meat and beans because the nutrient in them is good for our muscles.

我们吃鱼、肉和豆类，因为它们中的营养物质对我们的肌肉有好处。

7.The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.

探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。

8.Fruits and vegetables are rich in nutrients, which are essential for good health.

水果和蔬菜富含营养素，对健康至关重要。

9.A balanced diet provides all the necessary nutrients your body needs.

均衡饮食提供了身体所需的所有必要营养素。

10.Protein is an important nutrient for muscle repair and growth.

蛋白质是肌肉修复和生长的重要营养素。

11.Vitamins and minerals are vital nutrients that support various bodily functions.

维生素和矿物质是支持各种身体功能的重要营养素。

12.Whole grains are a great source of fiber and other essential nutrients.

全谷物是纤维和其他必需营养素的良好来源。

作文

Understanding the importance of a balanced diet is crucial for maintaining good health. One of the key components of a healthy diet is the intake of essential nutrients, which are substances that provide nourishment essential for the maintenance of life and for growth. Nutrients can be categorized into two main groups: macronutrients and micronutrients. Macronutrients, which include carbohydrates, proteins, and fats, are required in larger amounts and provide the energy necessary for our daily activities. On the other hand, micronutrients, such as vitamins and minerals, are needed in smaller quantities but are equally important for various bodily functions. The role of nutrients in our body cannot be overstated. For instance, carbohydrates serve as the primary source of energy. They are broken down into glucose, which fuels our muscles and brain. Proteins, made up of amino acids, are vital for repairing tissues, making enzymes, and supporting immune function. Fats, although often misunderstood, are also essential as they help in the absorption of fat-soluble vitamins (A, D, E, and K) and provide a concentrated source of energy. Micronutrients, while required in smaller amounts, play critical roles in our health. Vitamins like Vitamin C are important for immune function and skin health, while minerals like calcium and iron are crucial for bone health and oxygen transport in the blood, respectively. A deficiency in any of these nutrients can lead to serious health issues, highlighting the need for a varied and balanced diet. In addition to their biological functions, nutrients also influence our overall well-being and quality of life. Studies have shown that diets rich in fruits, vegetables, whole grains, and lean proteins contribute to lower risks of chronic diseases such as heart disease, diabetes, and certain cancers. Conversely, a diet high in processed foods and sugars can lead to obesity and related health problems. Therefore, understanding the types of nutrients we consume is fundamental to making informed dietary choices. To ensure adequate intake of essential nutrients, individuals should aim to consume a variety of foods from all food groups. This includes plenty of fruits and vegetables, whole grains, lean proteins, and healthy fats. Meal planning can be a helpful strategy in achieving a balanced diet. By preparing meals ahead of time, individuals can ensure they include all necessary nutrients and avoid the temptation of unhealthy fast food options. In conclusion, nutrients are vital for our health, playing significant roles in energy production, growth, and overall bodily function. A balanced diet that incorporates a wide range of foods is essential for obtaining these necessary substances. By prioritizing the intake of various nutrients, we can enhance our health and well-being, paving the way for a longer, healthier life.

理解均衡饮食的重要性对于维持良好的健康至关重要。健康饮食的关键组成部分之一是摄入必需的营养素，这些物质为生命的维持和生长提供了必需的营养。营养素可以分为两大类：宏量营养素和微量营养素。宏量营养素，包括碳水化合物、蛋白质和脂肪，需要较大数量，并为我们的日常活动提供能量。另一方面，微量营养素，如维生素和矿物质，虽然需要的数量较少，但对各种身体功能同样重要。 营养素在我们身体中的作用不可低估。例如，碳水化合物作为主要的能量来源。它们被分解为葡萄糖，为我们的肌肉和大脑提供能量。蛋白质由氨基酸组成，对于修复组织、制造酶和支持免疫功能至关重要。脂肪虽然常常被误解，但也是必不可少的，因为它们有助于吸收脂溶性维生素（A、D、E和K），并提供浓缩的能量来源。 微量营养素虽然需要的数量较少，但在我们的健康中起着关键作用。维生素C等维生素对于免疫功能和皮肤健康非常重要，而钙和铁等矿物质对于骨骼健康和血液中的氧气运输至关重要。任何这些营养素的缺乏都可能导致严重的健康问题，这突显了多样化和均衡饮食的必要性。 除了生物功能外，营养素还影响我们的整体幸福感和生活质量。研究表明，富含水果、蔬菜、全谷物和瘦肉蛋白的饮食有助于降低心脏病、糖尿病和某些癌症等慢性疾病的风险。相反，高加工食品和糖的饮食可能导致肥胖及相关健康问题。因此，了解我们所摄入的营养素类型对于做出明智的饮食选择至关重要。 为了确保摄入足够的必需营养素，个人应努力从所有食物组中摄取多样化的食物。这包括大量的水果和蔬菜、全谷物、瘦肉蛋白和健康脂肪。膳食规划可以是实现均衡饮食的有效策略。通过提前准备餐食，个人可以确保他们包含所有必要的营养素，并避免不健康快餐选项的诱惑。 总之，营养素对我们的健康至关重要，在能量产生、生长和整体身体功能中发挥重要作用。包含各种食物的均衡饮食对于获取这些必要物质至关重要。通过优先摄入各种营养素，我们可以增强我们的健康和福祉，为更长、更健康的生活铺平道路。