vitamin

简明释义

英[ˈvɪtəmɪn]美[ˈvaɪtəmɪn]

n. 维生素，维他命；维生素片，维生素丸

复 数 v i t a m i n s

英英释义

单词用法

同义词

反义词

例句

1.They did blood tests on him for signs of vitamin deficiency.

他们给他做了血检看是否有缺乏维生素的迹象。

2.She dosed herself up with vitamin pills.

她给自己服了一些维生素片。

3.Under normal conditions, only about 20 to 40 percent of vitamin E is absorbed.

在正常情况下，只有约百分之二十到百分之四十的维生素E被吸收。

4.Oranges are rich in vitamin C.

橘子含有丰富的维生素C。

5.The news on vitamin E has been more mixed.

关于维生素E的信息则比较复杂。

6.Foods such as eggs and oily fish are all rich in vitamin D.

鸡蛋和油性鱼等食物都富含维生素D。

7.A deficiency in vitamin维生素 D can lead to bone problems.

缺乏维生素维生素D可能会导致骨骼问题。

8.You should include sources of vitamin维生素 C in your diet, like oranges and strawberries.

你应该在饮食中包括来源于维生素维生素C的食物，比如橙子和草莓。

9.Eating fruits and vegetables is a great way to get your daily dose of vitamin维生素.

吃水果和蔬菜是获取每日所需的维生素维生素的好方法。

10.Many people take vitamin维生素 supplements to boost their immune system.

许多人服用维生素维生素补充剂来增强他们的免疫系统。

11.This cereal is fortified with extra vitamin维生素 B12.

这种谷物强化了额外的维生素维生素B12。

作文

Vitamins are essential organic compounds that our bodies need in small amounts to function properly. They play a crucial role in various bodily processes, including metabolism, immunity, and digestion. Without adequate intake of these nutrients, our health can suffer significantly. There are two main types of vitamins: water-soluble and fat-soluble. Water-soluble vitamins, such as vitamin C and the B vitamins, dissolve in water and are not stored in the body. This means they need to be consumed regularly through diet. Fat-soluble vitamins, including vitamins A, D, E, and K, are stored in the body's fatty tissues and liver. This allows the body to draw on these reserves when needed.One of the most well-known vitamins is 维生素C, which is famous for its role in boosting the immune system. It helps protect the body against infections and supports the healing of wounds. Foods rich in 维生素C include citrus fruits like oranges and lemons, strawberries, and green leafy vegetables. Another important 维生素 is 维生素D, which is crucial for bone health. It helps the body absorb calcium, which is necessary for strong bones and teeth. The body can produce 维生素D when exposed to sunlight, but it can also be obtained from foods such as fatty fish, egg yolks, and fortified dairy products.维生素B12 is another vital nutrient, particularly for vegetarians and vegans, as it is primarily found in animal products. It plays a significant role in red blood cell formation and neurological function. A deficiency in 维生素B12 can lead to anemia and neurological issues. Therefore, those who do not consume meat or dairy should consider supplements or fortified foods to ensure they receive enough of this important 维生素.While it is possible to obtain all the necessary 维生素s through a balanced diet rich in fruits, vegetables, whole grains, and lean proteins, many people may still fall short due to dietary restrictions or lifestyle choices. For instance, busy lifestyles often lead to poor eating habits, resulting in inadequate 维生素 intake. In such cases, dietary supplements can be beneficial. However, it is important to consult with a healthcare professional before starting any supplement regimen, as excessive intake of certain 维生素s can lead to toxicity and adverse health effects.In conclusion, 维生素s are vital for maintaining optimal health and well-being. Incorporating a variety of nutrient-rich foods into our daily diets is the best way to ensure we meet our 维生素 needs. By doing so, we can support our immune systems, promote healthy growth and development, and reduce the risk of chronic diseases. Remember, a well-balanced diet is key to a healthy life, and understanding the importance of 维生素s is an essential step toward achieving that goal.

维生素是我们身体需要的小量必需有机化合物，起着正常功能的重要作用。它们在新陈代谢、免疫和消化等多种身体过程中发挥着关键作用。如果摄入不足，这些营养素会对我们的健康造成显著影响。维生素主要分为两类：水溶性和脂溶性。水溶性维生素，如维生素C和B族维生素，溶于水并且不会在体内储存。这意味着它们需要通过饮食定期摄入。脂溶性维生素，包括维生素A、D、E和K，储存在身体的脂肪组织和肝脏中。这使得身体在需要时可以利用这些储备。最著名的维生素之一是维生素C，它因增强免疫系统而闻名。它有助于保护身体免受感染，并支持伤口愈合。富含维生素C的食物包括柑橘类水果，如橙子和柠檬、草莓和绿叶蔬菜。另一个重要的维生素是维生素D，它对骨骼健康至关重要。它帮助身体吸收钙，这是强壮骨骼和牙齿所必需的。身体在阳光照射下可以产生维生素D，但也可以通过食物获得，例如肥鱼、蛋黄和强化乳制品。维生素B12是另一个重要的营养素，尤其是对于素食者和严格素食者，因为它主要存在于动物产品中。它在红细胞形成和神经功能中发挥重要作用。缺乏维生素B12可能导致贫血和神经问题。因此，不摄入肉类或乳制品的人应考虑补充剂或强化食品，以确保他们获得足够的这种重要维生素。虽然通过均衡饮食获取所有必要的维生素是可能的，但许多人由于饮食限制或生活方式选择而仍然可能短缺。例如，忙碌的生活方式往往导致饮食不良，导致摄入不足的维生素。在这种情况下，膳食补充剂可能会有所帮助。然而，在开始任何补充方案之前，咨询医疗专业人士是很重要的，因为某些维生素的过量摄入可能导致毒性和不良健康影响。总之，维生素对于维持最佳健康和幸福至关重要。将各种富含营养的食物纳入我们的日常饮食是确保满足我们维生素需求的最佳方法。通过这样做，我们可以支持我们的免疫系统，促进健康的生长和发展，并减少慢性疾病的风险。记住，均衡的饮食是健康生活的关键，理解维生素的重要性是实现这一目标的重要一步。