ascorbic acid

简明释义

抗坏血酸

英英释义

例句

1.Many fruits, such as oranges and strawberries, are rich in ascorbic acid 抗坏血酸, which is essential for immune function.

许多水果，如橙子和草莓，富含抗坏血酸 ascorbic acid，对免疫功能至关重要。

2.The recommended daily intake of ascorbic acid 抗坏血酸 for adults is about 65 to 90 milligrams.

成人推荐的每日摄入量为约65到90毫克的抗坏血酸 ascorbic acid。

3.Cooking can destroy some of the ascorbic acid 抗坏血酸 found in vegetables.

烹饪可能会破坏蔬菜中一些抗坏血酸 ascorbic acid。

4.Some skincare products contain ascorbic acid 抗坏血酸 due to its antioxidant properties.

一些护肤产品含有抗坏血酸 ascorbic acid，因为它具有抗氧化特性。

5.Supplementing with ascorbic acid 抗坏血酸 can help reduce the duration of colds.

补充抗坏血酸 ascorbic acid可以帮助缩短感冒的持续时间。

作文

Vitamin C, scientifically known as ascorbic acid, plays a crucial role in maintaining overall health. This water-soluble vitamin is not only essential for the growth and repair of tissues but also acts as a powerful antioxidant. The human body cannot synthesize ascorbic acid, making it necessary to obtain it through dietary sources such as fruits and vegetables. Citrus fruits like oranges and lemons are particularly rich in ascorbic acid, along with strawberries, kiwi, bell peppers, and broccoli. One of the primary functions of ascorbic acid is its involvement in collagen synthesis, which is vital for skin health and wound healing. Collagen is a protein that helps maintain the structure of skin, blood vessels, and connective tissues. A deficiency in ascorbic acid can lead to scurvy, a condition characterized by symptoms such as fatigue, swollen gums, and joint pain due to weakened collagen fibers.Moreover, ascorbic acid is an important player in the immune system. It enhances the production and function of white blood cells, which are essential for fighting off infections. Regular intake of ascorbic acid can help reduce the duration and severity of common illnesses like the cold. Additionally, this vitamin aids in the absorption of iron from plant-based foods, which is crucial for preventing anemia. The antioxidant properties of ascorbic acid are also noteworthy. Antioxidants protect the body from oxidative stress caused by free radicals, which can damage cells and contribute to chronic diseases such as cancer and heart disease. By neutralizing these free radicals, ascorbic acid helps maintain cellular health and reduces the risk of developing various health issues. Despite its numerous benefits, it is important to consume ascorbic acid in appropriate amounts. While it is generally safe, excessive intake through supplements may lead to adverse effects such as gastrointestinal discomfort or diarrhea. Therefore, it is advisable to prioritize obtaining ascorbic acid from natural food sources rather than relying solely on supplements. In conclusion, ascorbic acid is an indispensable nutrient that supports various bodily functions, including collagen production, immune defense, and antioxidant protection. Incorporating a variety of fruits and vegetables into our diets can help ensure adequate intake of this vital vitamin. Understanding the significance of ascorbic acid not only promotes better health but also encourages healthier eating habits that can lead to a longer, more vibrant life. In summary, ascorbic acid (维生素C) is essential for overall health, playing a significant role in collagen synthesis, immune function, and acting as an antioxidant. To maintain optimal health, it is crucial to include sufficient amounts of ascorbic acid in our daily diet through fruits and vegetables.

维生素C，科学上称为ascorbic acid，在维持整体健康方面发挥着至关重要的作用。这种水溶性维生素不仅对组织的生长和修复至关重要，而且还作为一种强效抗氧化剂。人类身体无法合成ascorbic acid，因此必须通过饮食来源获得，例如水果和蔬菜。柑橘类水果如橙子和柠檬特别富含ascorbic acid，以及草莓、猕猴桃、甜椒和西兰花。ascorbic acid的主要功能之一是参与胶原蛋白的合成，这对皮肤健康和伤口愈合至关重要。胶原蛋白是一种帮助维持皮肤、血管和结缔组织结构的蛋白质。缺乏ascorbic acid可能导致坏血病，这是一种以疲劳、肿胀的牙龈和关节疼痛等症状为特征的疾病，原因是胶原纤维变弱。此外，ascorbic acid在免疫系统中也是一个重要角色。它增强白细胞的产生和功能，而白细胞对于抵御感染至关重要。定期摄入ascorbic acid可以帮助减少普通疾病（如感冒）的持续时间和严重程度。此外，这种维生素有助于从植物性食物中吸收铁，这对预防贫血至关重要。ascorbic acid的抗氧化特性也值得注意。抗氧化剂保护身体免受自由基引起的氧化压力，自由基可能损害细胞并导致癌症和心脏病等慢性疾病的发展。通过中和这些自由基，ascorbic acid有助于维持细胞健康，并降低患各种健康问题的风险。尽管有许多好处，但适量摄入ascorbic acid非常重要。虽然通常是安全的，但通过补充剂过量摄入可能导致胃肠不适或腹泻等不良反应。因此，建议优先通过天然食物来源获得ascorbic acid，而不是仅依赖补充剂。总之，ascorbic acid是支持多种身体功能不可或缺的营养素，包括胶原蛋白的生成、免疫防御和抗氧化保护。将多种水果和蔬菜纳入我们的饮食中可以帮助确保足够摄入这种重要维生素。理解ascorbic acid的重要性不仅促进更好的健康，还鼓励更健康的饮食习惯，从而导致更长久、更充实的生活。总之，ascorbic acid（维生素C）对整体健康至关重要，在胶原蛋白合成、免疫功能和抗氧化作用方面发挥着重要作用。为了保持最佳健康，必须通过水果和蔬菜每天摄入足够的ascorbic acid。