oxalic acid

简明释义

草酸

英英释义

例句

1.Certain vegetables like spinach are high in oxalic acid, which can inhibit calcium absorption.

某些蔬菜如菠菜含有丰富的草酸，可能抑制钙的吸收。

2.In gardening, oxalic acid is sometimes used as a natural herbicide.

在园艺中，草酸有时被用作自然除草剂。

3.The presence of oxalic acid in rhubarb leaves makes them toxic to humans.

大黄叶子中含有草酸，使其对人类有毒。

4.When consumed in large quantities, oxalic acid can lead to kidney stones.

大量摄入时，草酸可能导致肾结石。

5.Some cleaning products contain oxalic acid for removing rust stains.

一些清洁产品含有草酸，用于去除锈迹。

作文

Oxalic acid, known scientifically as a dicarboxylic acid, is a colorless, crystalline organic compound that has significant importance in various fields, including chemistry, biology, and even agriculture. It occurs naturally in many plants, particularly in rhubarb, spinach, and beet greens. The chemical formula for oxalic acid (草酸) is C2H2O4, indicating that it consists of two carbon atoms, two hydrogen atoms, and four oxygen atoms. This simple structure belies its complex interactions and effects in both natural and industrial processes.One of the most notable characteristics of oxalic acid (草酸) is its ability to form salts with minerals, known as oxalates. These oxalates can bind with calcium in the body, potentially leading to the formation of kidney stones in susceptible individuals. Therefore, while oxalic acid (草酸) is naturally found in various foods, excessive consumption of high-oxalate foods can pose health risks, particularly for those with a history of kidney stones.In the realm of chemistry, oxalic acid (草酸) serves as an important reagent. It is often used in laboratories for titration experiments due to its ability to react with bases to form salts and water. Additionally, oxalic acid (草酸) is utilized in cleaning and bleaching agents, especially in the textile and metal industries. Its strong reducing properties make it effective for removing rust and stains from metals.Moreover, oxalic acid (草酸) plays a role in the process of photosynthesis in plants. It is involved in the metabolism of certain amino acids and is a byproduct of the respiration process in some organisms. Understanding the role of oxalic acid (草酸) in these biological processes helps scientists comprehend plant growth and development, as well as the nutritional value of various foods.In agriculture, oxalic acid (草酸) is sometimes used as a herbicide due to its ability to inhibit the growth of certain weeds. Farmers must use it cautiously, however, as it can also affect beneficial plants and soil microorganisms. The dual nature of oxalic acid (草酸) as both a potential nutrient and a harmful compound highlights the complexity of ecological interactions and the need for careful management in agricultural practices.Despite its benefits, the toxicity of oxalic acid (草酸) in large quantities cannot be overlooked. It can cause gastrointestinal distress, respiratory issues, and even more severe health complications if ingested in significant amounts. Therefore, it is essential for individuals to be aware of their dietary intake of oxalic acid (草酸), particularly if they have underlying health conditions.In conclusion, oxalic acid (草酸) is a multifaceted compound that plays a vital role in various scientific and practical applications. Its natural occurrence in plants, its utility in industrial processes, and its implications for human health make it an important subject of study. As we continue to explore the properties and effects of oxalic acid (草酸), we gain a deeper understanding of its significance in our lives and the environment. By balancing its benefits and risks, we can harness its potential while minimizing adverse effects.

草酸，科学上被称为二羧酸，是一种无色的结晶有机化合物，在化学、生物学甚至农业等多个领域具有重要意义。它在许多植物中自然存在，特别是在大黄、菠菜和甜菜叶中。草酸的化学式为C2H2O4，表明它由两个碳原子、两个氢原子和四个氧原子组成。这种简单的结构掩盖了它在自然和工业过程中的复杂相互作用和影响。草酸最显著的特征之一是它与矿物质形成盐的能力，称为草酸盐。这些草酸盐可以与体内的钙结合，可能导致易感个体形成肾结石。因此，虽然草酸自然存在于各种食品中，但过量摄入高草酸食品可能会带来健康风险，特别是对于有肾结石病史的人。在化学领域，草酸作为一种重要的试剂，常用于实验室的滴定实验，因为它能与碱反应形成盐和水。此外，草酸还用于清洁和漂白剂，特别是在纺织和金属工业中。其强还原特性使其在去除金属锈迹和污渍方面有效。此外，草酸在植物光合作用过程中也发挥着作用。它参与某些氨基酸的代谢，并且是某些生物呼吸过程的副产品。理解草酸在这些生物过程中的作用有助于科学家理解植物的生长和发育，以及各种食品的营养价值。在农业中，草酸有时被用作除草剂，因为它能抑制某些杂草的生长。然而，农民必须谨慎使用，因为它也可能影响有益植物和土壤微生物。草酸作为潜在营养物质和有害化合物的双重性质突显了生态相互作用的复杂性，以及在农业实践中需要谨慎管理的必要性。尽管有其好处，但大量摄入草酸的毒性不容忽视。它可能导致胃肠道不适、呼吸问题，甚至在大量摄入时引发更严重的健康并发症。因此，个人必须意识到他们的饮食中草酸的摄入，尤其是如果他们有潜在的健康状况。总之，草酸是一种多面性的化合物，在各种科学和实际应用中发挥着重要作用。它在植物中的自然发生、在工业过程中的实用性以及对人类健康的影响，使其成为一个重要的研究课题。随着我们继续探索草酸的性质和影响，我们对其在我们的生活和环境中的重要性有了更深入的理解。通过平衡其益处和风险，我们可以利用其潜力，同时最大限度地减少不良影响。