alkali sensitive

简明释义

碱敏的;

英英释义

例句

1.When working with alkali sensitive materials, always wear gloves to prevent skin reactions.

在处理碱性敏感的材料时，务必佩戴手套以防止皮肤反应。

2.We must store the alkali sensitive chemicals in a stable environment to prevent degradation.

我们必须将碱性敏感的化学品储存在稳定的环境中，以防降解。

3.The laboratory tests showed that the compound is alkali sensitive, reacting negatively when exposed to strong bases.

实验室测试表明该化合物是碱性敏感的，在接触强碱时会产生负面反应。

4.This fabric is alkali sensitive, which means it can be damaged by alkaline detergents.

这块面料是碱性敏感的，这意味着它会受到碱性洗涤剂的损害。

5.The paint we used is alkali sensitive, so we need to avoid applying it on surfaces that have high pH levels.

我们使用的油漆是碱性敏感的，因此我们需要避免在高pH值的表面上涂抹。

作文

The term alkali sensitive refers to materials or substances that react adversely when exposed to alkaline conditions. Understanding this concept is crucial in various fields such as chemistry, materials science, and environmental science. For instance, certain metals and polymers can degrade or lose their structural integrity when they come into contact with alkaline solutions. This degradation can lead to significant failures in industrial applications, where the stability of materials is paramount.In the field of construction, knowing which materials are alkali sensitive is essential for ensuring the longevity and durability of structures. Concrete, for example, is often mixed with additives that can increase its strength but may also introduce alkaline components. If not properly managed, these components can react with specific aggregates, leading to expansion and cracking over time. Therefore, engineers must carefully select materials that will not compromise the integrity of the concrete when exposed to alkali.Moreover, in the realm of environmental science, understanding alkali sensitive organisms is vital. Certain species of plants and microorganisms thrive in alkaline soils, while others may struggle or fail to survive. This sensitivity can impact biodiversity in ecosystems where soil pH levels fluctuate. For example, if agricultural practices raise the soil pH too high, crops that are not alkali sensitive may suffer from nutrient deficiencies, affecting yield and food security.In addition, the manufacturing sector must consider alkali sensitive components in their product designs. Electronics, for instance, contain various materials that can be compromised by alkaline environments. Circuit boards and other electronic components may include plastics and metals that degrade when exposed to alkaline cleaning agents or environments. Manufacturers must ensure that their products are designed to withstand such conditions to prevent premature failure.Furthermore, the chemical industry frequently deals with alkali sensitive reactions during the production of various compounds. Some catalysts used in chemical reactions can be rendered ineffective if they come into contact with alkaline substances. This can lower the efficiency of chemical processes and lead to increased production costs. Thus, chemists must be vigilant in controlling the pH levels during reactions to avoid compromising their catalysts and overall output.In conclusion, the concept of alkali sensitive encompasses a wide range of implications across different fields. From construction to environmental science, and from manufacturing to chemistry, recognizing the sensitivity of various materials and organisms to alkaline conditions is essential for achieving desired outcomes. As industries continue to evolve and innovate, a deeper understanding of how to manage alkali sensitive elements will play a critical role in ensuring safety, efficiency, and sustainability in our practices.

短语alkali sensitive指的是在接触碱性条件时会产生不良反应的材料或物质。理解这一概念在化学、材料科学和环境科学等多个领域至关重要。例如，某些金属和聚合物在与碱性溶液接触时可能会降解或失去结构完整性。这种降解可能导致工业应用中的重大故障，在这些应用中，材料的稳定性至关重要。在建筑领域，了解哪些材料是alkali sensitive对于确保结构的耐久性和持久性至关重要。例如，混凝土通常与添加剂混合，这些添加剂可以增加其强度，但也可能引入碱性成分。如果管理不当，这些成分可能与特定的骨料发生反应，导致随着时间的推移而膨胀和开裂。因此，工程师必须仔细选择不会在暴露于碱性环境时影响混凝土完整性的材料。此外，在环境科学领域，了解alkali sensitive生物体至关重要。某些植物和微生物种类在碱性土壤中茁壮成长，而其他种类可能会挣扎或无法生存。这种敏感性可能会影响生态系统中生物多样性，尤其是在土壤pH水平波动的情况下。例如，如果农业实践将土壤pH提高到过高的水平，则不具备alkali sensitive特性的作物可能会因营养缺乏而受害，从而影响产量和粮食安全。此外，制造业在产品设计中必须考虑alkali sensitive组件。例如，电子产品包含多种材料，这些材料在碱性环境中可能会受到损害。电路板和其他电子组件可能包括在接触碱性清洁剂或环境时会降解的塑料和金属。制造商必须确保其产品设计能够承受这些条件，以防止过早失效。此外，化学工业在生产各种化合物时经常处理alkali sensitive反应。某些用于化学反应的催化剂如果接触到碱性物质，可能会失效。这可能降低化学过程的效率并导致生产成本增加。因此，化学家必须在反应过程中严格控制pH水平，以避免影响催化剂和整体产出。总之，alkali sensitive的概念涵盖了多个领域的广泛影响。从建筑到环境科学，从制造到化学，识别各种材料和生物体对碱性条件的敏感性对于实现预期结果至关重要。随着各行业的不断发展和创新，更深入地理解如何管理alkali sensitive元素将在确保我们实践的安全性、效率和可持续性方面发挥关键作用。