alkali fast

简明释义

耐碱的;

英英释义

例句

1.The artist prefers alkali fast pigments for their vibrant colors and durability.

这位艺术家更喜欢耐碱颜料，因为它们色彩鲜艳且耐用。

2.When selecting paints for outdoor furniture, choose those that are alkali fast to withstand the elements.

在选择户外家具的油漆时，选择那些耐碱的，以抵御天气影响。

3.The dye used in this fabric is alkali fast, ensuring it won't fade when washed with soap.

这种面料使用的染料是耐碱的，确保在用肥皂洗涤时不会褪色。

4.The carpet was treated with an alkali fast solution to prevent color loss during cleaning.

地毯经过耐碱处理，以防止在清洁过程中褪色。

5.For industrial applications, it's important to use alkali fast materials to maintain quality over time.

对于工业应用，使用耐碱材料以保持长期质量非常重要。

作文

In the world of chemistry, understanding the behavior of different substances is crucial for various applications. One such concept that often comes up in discussions about chemical reactions is the term alkali fast. This term refers to a specific property of certain compounds when they are exposed to alkaline conditions. To grasp the significance of alkali fast, we must first delve into what alkalis are and how they interact with other elements. Alkalis are substances that can neutralize acids, typically characterized by their ability to release hydroxide ions (OH-) in solution. They play a vital role in numerous chemical processes and are commonly found in everyday products, from cleaning agents to fertilizers. When we talk about something being alkali fast, we refer to its ability to withstand or remain stable under alkaline conditions without undergoing significant changes or degradation. This property is particularly important in industries such as textiles, where dyes may need to retain their color despite exposure to alkaline substances.For instance, consider the dyeing process in fabric production. Many dyes are sensitive to pH levels, and if a dye is not alkali fast, it may fade or change color when exposed to alkaline detergents during washing. This can lead to significant quality issues and dissatisfaction among consumers. Therefore, manufacturers often seek out alkali fast dyes to ensure that their products maintain their vibrant colors throughout their lifecycle.Moreover, the concept of alkali fast extends beyond textiles. In pharmaceuticals, for example, the stability of certain active ingredients can be affected by alkaline environments. Ensuring that medications remain effective requires careful consideration of their formulation and the conditions they will encounter. If a drug is alkali fast, it means that it can retain its efficacy even when exposed to alkaline conditions, which is essential for patient safety and treatment effectiveness.Additionally, environmental factors also play a role in the importance of alkali fast substances. In natural ecosystems, the pH of soil and water can vary widely, often becoming more alkaline due to various factors, including agricultural practices and industrial runoff. Plants and organisms that are alkali fast are better equipped to thrive in these changing conditions. This adaptability can have significant implications for biodiversity and ecosystem health.In conclusion, the term alkali fast encapsulates a critical characteristic of certain compounds that allows them to endure alkaline conditions without adverse effects. Whether in the textile industry, pharmaceuticals, or environmental science, the relevance of being alkali fast cannot be overstated. As we continue to explore the complexities of chemical interactions, recognizing the properties of substances like alkali fast will enhance our understanding and application of chemistry in real-world scenarios. Embracing this knowledge will pave the way for innovations and improvements across various fields, ultimately benefiting society as a whole.

在化学的世界中，理解不同物质的行为对于各种应用至关重要。一个经常出现在化学反应讨论中的概念是术语碱性快。这个术语指的是某些化合物在接触碱性条件时的特定性质。为了掌握碱性快的重要性，我们必须首先深入了解什么是碱以及它们如何与其他元素相互作用。碱是能够中和酸的物质，通常以其在溶液中释放氢氧根离子（OH-）为特征。它们在许多化学过程中发挥着重要作用，并且在日常产品中普遍存在，从清洁剂到肥料。当我们谈论某物是碱性快时，我们指的是它在碱性条件下能够承受或保持稳定，而不会发生显著变化或降解。这一特性在纺织等行业中尤为重要，因为染料可能需要在接触碱性物质时保持其颜色。例如，考虑一下织物生产中的染色过程。许多染料对pH水平敏感，如果一种染料不是碱性快的，它可能在清洗过程中暴露于碱性洗涤剂时褪色或变色。这可能导致严重的质量问题和消费者的不满。因此，制造商通常会寻找碱性快的染料，以确保他们的产品在整个生命周期内保持鲜艳的颜色。此外，碱性快的概念超越了纺织品。在制药行业中，某些活性成分的稳定性也可能受到碱性环境的影响。确保药物保持有效性需要仔细考虑其配方和它们将遇到的条件。如果一种药物是碱性快的，这意味着它即使在接触碱性条件下也能保持其功效，这对患者的安全和治疗效果至关重要。此外，环境因素也在碱性快物质的重要性中发挥作用。在自然生态系统中，土壤和水的pH值可以有很大的变化，通常由于各种因素变得更加碱性，包括农业实践和工业径流。那些碱性快的植物和生物更能适应这些变化的条件。这种适应能力对生物多样性和生态系统健康具有重要意义。总之，术语碱性快概括了一种特定化合物的关键特性，使其能够在碱性条件下经受住不良影响。无论是在纺织行业、制药行业还是环境科学中，成为碱性快的重要性都不容小觑。随着我们继续探索化学相互作用的复杂性，认识到像碱性快这样的物质的特性将增强我们对化学在现实世界中的理解和应用。拥抱这一知识将为各个领域的创新和改进铺平道路，最终惠及整个社会。