alkaline solution

简明释义

碱性溶液

英英释义

例句

1.In the laboratory, we prepared an alkaline solution to conduct experiments on chemical reactions.

在实验室，我们准备了一种碱性溶液以进行化学反应实验。

2.For cleaning purposes, an alkaline solution is often preferred because it is less corrosive than acidic cleaners.

出于清洁目的，通常更喜欢使用碱性溶液，因为它比酸性清洁剂腐蚀性小。

3.To clean the glass surfaces, we used an alkaline solution which effectively removes grease and dirt.

为了清洁玻璃表面，我们使用了一种碱性溶液，它有效去除了油脂和污垢。

4.The gardener recommended using an alkaline solution to adjust the pH of the soil for better plant growth.

园丁建议使用碱性溶液来调整土壤的pH值，以促进植物生长。

5.An alkaline solution can be used in the process of titration to determine the concentration of acids.

在滴定过程中，可以使用碱性溶液来确定酸的浓度。

作文

An alkaline solution is a type of solution that has a pH level greater than 7, indicating that it is basic rather than acidic. In chemistry, the pH scale ranges from 0 to 14, with 7 being neutral. Solutions with a pH below 7 are considered acidic, while those above 7 are classified as alkaline or basic. Understanding alkaline solutions is crucial in various fields, including chemistry, biology, and environmental science. One of the most common examples of an alkaline solution is sodium hydroxide (NaOH) dissolved in water. This solution is widely used in industries for its strong basic properties. It can be found in cleaning products, where it helps to break down grease and organic matter. In addition, alkaline solutions play a vital role in chemical manufacturing processes, such as the production of soap and detergents. In biological systems, alkaline solutions are important for maintaining proper pH levels in bodily fluids. For instance, human blood has a slightly alkaline pH of around 7.4. If the blood becomes too acidic or too alkaline, it can lead to serious health issues. Thus, the body employs various mechanisms to regulate pH levels, ensuring that the environment remains conducive for cellular functions. Another significant application of alkaline solutions is in agriculture. Farmers often use lime, which is an alkaline substance, to adjust the pH of acidic soils. By adding lime, they can improve soil quality, promote nutrient availability, and enhance crop yields. This practice is essential for sustainable farming, as it helps to create an optimal environment for plant growth. Environmental science also benefits from the study of alkaline solutions. For example, alkaline materials can be used to neutralize acidic wastewater, helping to reduce pollution and protect aquatic ecosystems. The treatment of acid rain-affected areas often involves the application of alkaline substances to restore balance to the soil and water bodies. Despite their many benefits, alkaline solutions must be handled with care. Strong alkaline substances can be caustic and pose risks to human health and the environment. Proper safety measures, including wearing protective gear and following handling guidelines, are essential when working with these solutions. In conclusion, alkaline solutions are fundamental in various scientific and industrial applications. Their ability to neutralize acids, maintain pH balance in biological systems, and improve soil conditions makes them invaluable in our daily lives. As we continue to explore the properties and uses of alkaline solutions, it is essential to understand both their benefits and risks to ensure safe and effective applications.

碱性溶液是指pH值大于7的溶液，表明它是碱性的而不是酸性的。在化学中，pH值的范围从0到14，7为中性。pH值低于7的溶液被认为是酸性的，而高于7的溶液则被归类为碱性或基础性。理解碱性溶液在化学、生物学和环境科学等多个领域至关重要。最常见的碱性溶液之一是氢氧化钠（NaOH）溶解在水中。这种溶液因其强碱性而广泛用于工业。它可以在清洁产品中找到，有助于分解油脂和有机物。此外，碱性溶液在化学制造过程中也发挥着重要作用，例如肥皂和洗涤剂的生产。在生物系统中，碱性溶液对于维持体液的适当pH水平至关重要。例如，人类血液的pH值略呈碱性，约为7.4。如果血液变得过于酸性或过于碱性，可能会导致严重的健康问题。因此，身体采用各种机制来调节pH水平，确保环境适合细胞功能。碱性溶液的另一个重要应用是在农业中。农民通常使用石灰，这是一种碱性物质，来调整酸性土壤的pH值。通过添加石灰，他们可以改善土壤质量，促进养分的可用性，并提高作物产量。这种做法对于可持续农业至关重要，因为它有助于创造适合植物生长的最佳环境。环境科学也受益于对碱性溶液的研究。例如，碱性材料可以用于中和酸性废水，帮助减少污染并保护水生生态系统。治疗受到酸雨影响的地区通常涉及应用碱性物质，以恢复土壤和水体的平衡。尽管碱性溶液有许多好处，但必须小心处理。强碱性物质可能具有腐蚀性，对人类健康和环境构成风险。在处理这些溶液时，遵循安全措施，包括穿戴防护装备和遵循处理指南，是至关重要的。总之，碱性溶液在各种科学和工业应用中是基础性的。它们中和酸的能力、维持生物系统中的pH平衡以及改善土壤条件，使其在我们的日常生活中不可或缺。随着我们继续探索碱性溶液的性质和用途，理解它们的好处和风险至关重要，以确保安全和有效的应用。