active surface

简明释义

1. 有效表面; 2. 作用面; 3. 有效面; 4. 活性面; 5. 活化表面;

英英释义

例句

1.The active surface of the catalyst is crucial for enhancing the reaction rate.

催化剂的活性表面对提高反应速率至关重要。

2.Surface treatments can enhance the active surface of metals for better corrosion resistance.

表面处理可以增强金属的活性表面以提高耐腐蚀性。

3.The active surface of the sensor must be carefully calibrated for accurate readings.

传感器的活性表面必须经过仔细校准以获得准确读数。

4.In this experiment, we will measure the properties of the active surface of the material.

在这个实验中，我们将测量材料的活性表面特性。

5.The active surface area of the electrode affects its performance in batteries.

电极的活性表面面积影响其在电池中的性能。

作文

The concept of an active surface is pivotal in various fields, including physics, engineering, and materials science. An active surface refers to a surface that engages in significant interactions with its environment, often leading to changes in its properties or behavior. For instance, in the realm of catalysis, the active surface of a catalyst plays a crucial role in facilitating chemical reactions. The larger the active surface area of a catalyst, the more efficient it is at promoting reactions, as more molecules can come into contact with the surface. This principle is essential for designing effective catalysts in industrial processes.In the context of materials science, the active surface can also refer to the outer layer of a material that interacts with other substances. For example, in corrosion studies, understanding the active surface of metals helps scientists develop better protective coatings to prevent degradation. The active surface is where the electrochemical reactions occur, and by modifying this surface, one can enhance the longevity and durability of the material.Moreover, in the field of nanotechnology, the active surface becomes even more critical. Nanomaterials often possess a high surface-to-volume ratio, which means their active surface area is significantly larger than that of bulk materials. This characteristic allows for enhanced reactivity and interaction with other substances, making nanomaterials suitable for applications in drug delivery, sensors, and energy storage.The significance of the active surface extends beyond scientific research; it also has practical implications in everyday life. Consider the example of self-cleaning surfaces, which utilize the principles of photochemistry on their active surface. These surfaces can break down organic materials when exposed to light, thereby maintaining cleanliness without the need for harsh chemicals. The innovation behind such technologies relies heavily on the understanding of how the active surface interacts with light and contaminants.Furthermore, in environmental science, the active surface of soil plays a vital role in determining its health and fertility. Soil particles have an active surface that interacts with water, nutrients, and microorganisms. A well-structured active surface can enhance nutrient retention and promote microbial activity, which are essential for plant growth. Therefore, farmers and agronomists focus on improving the active surface characteristics of soil to optimize agricultural productivity.In conclusion, the term active surface encompasses a wide range of applications and implications across various disciplines. Understanding the nature and functionality of active surfaces allows scientists and engineers to innovate and improve technologies that impact our daily lives, from industrial processes to environmental sustainability. As research continues to evolve, the exploration of active surfaces will undoubtedly lead to new discoveries and advancements that benefit society as a whole.

“活跃表面”这一概念在物理学、工程学和材料科学等多个领域中至关重要。“活跃表面”指的是与其环境发生显著互动的表面，这种互动通常会导致其性质或行为的变化。例如，在催化领域，催化剂的“活跃表面”在促进化学反应中发挥着关键作用。催化剂的“活跃表面”面积越大，促进反应的效率就越高，因为更多的分子可以与该表面接触。这一原理对于设计有效的工业催化剂至关重要。在材料科学的背景下，“活跃表面”也可以指与其他物质相互作用的材料外层。例如，在腐蚀研究中，了解金属的“活跃表面”有助于科学家开发更好的保护涂层，以防止降解。“活跃表面”是电化学反应发生的地方，通过修改该表面，可以增强材料的耐久性和持久性。此外，在纳米技术领域，“活跃表面”变得更加关键。纳米材料通常具有较高的表面与体积比，这意味着它们的“活跃表面”面积显著大于块状材料。这一特性使得纳米材料能够增强与其他物质的反应性和互动，使其适用于药物传递、传感器和能源存储等应用。“活跃表面”的重要性不仅限于科学研究，它在日常生活中也具有实际意义。考虑自清洁表面的例子，这些表面利用光化学原理在其“活跃表面”上工作。当暴露在光下时，这些表面可以分解有机物，从而保持清洁，而无需使用强力化学品。这类技术背后的创新在很大程度上依赖于对“活跃表面”如何与光和污染物相互作用的理解。此外，在环境科学中，土壤的“活跃表面”在决定其健康和肥力方面发挥着重要作用。土壤颗粒具有一个“活跃表面”，与水、养分和微生物相互作用。良好结构的“活跃表面”可以增强养分的保留并促进微生物活动，这对于植物生长至关重要。因此，农民和农艺师专注于改善土壤的“活跃表面”特性，以优化农业生产力。总之，“活跃表面”这一术语涵盖了各个学科中的广泛应用和影响。理解“活跃表面”的性质和功能使科学家和工程师能够创新和改善影响我们日常生活的技术，从工业过程到环境可持续性。随着研究的不断发展，对“活跃表面”的探索无疑将带来新的发现和进步，造福整个社会。