adsorption
简明释义
n. [化学][物] 吸附（作用）
英英释义
The process by which atoms, ions, or molecules from a gas, liquid, or dissolved solid adhere to a surface. | 原子、离子或分子从气体、液体或溶解固体中吸附到表面的过程。 |
单词用法
吸附容量；吸附能力 | |
等温吸附线 |
同义词
| 附着 | The adhesion of the paint to the wall is crucial for a long-lasting finish. | 油漆与墙壁的附着力对持久的效果至关重要。 | |
| 吸附 | Sorption processes are essential in water treatment technologies. | 吸附过程在水处理技术中至关重要。 |
反义词
| 解吸 | The process of desorption is critical in many chemical reactions. | 解吸过程在许多化学反应中至关重要。 | |
| 溶解 | The dissolution of solids in liquids is a common phenomenon in chemistry. | 固体在液体中的溶解是化学中常见的现象。 |
例句
1.Do not attempt purification of NF3 via adsorption.
禁止试图通过吸附来净化nf3。
2.It was proved that the adsorption is produced by the static electric force.
实验表明，这种吸附是因静电力的作用而产生的。
3.They can potentially improve processes such as adsorption, catalysis and disinfection.
它们可能有潜力改善诸如吸附、催化和消毒等过程。
4.Sometimes, the activated charcoal can be treated with other chemicals to improve its adsorption abilities for a specific toxin.
有时，活性炭可用其他活性品处理来改善其对指定毒物的吸附能力。
5.Molluscicides are quickly inactivated by sunlight and adsorption to mud organic matter .
灭螺剂因阳光作用、泥土及有机物质的吸收会很快失效。
6.The pseudocholinesterase activity after adsorption was almost 3 fold compared with before adsorption.
吸附后的伪胆碱酯酶活性几乎是吸附前的3倍。
7.Experiments on adsorption of ammonium ion to fibers were carried out by two methods.
对铵离子吸附到纤维的实验进行了两种方法。
8.No heat regenerative adsorption dryer to consume about 15% of the regeneration compressed air.
无热再生吸附式干燥机一般要消耗15%左右的再生压缩空气。
9.The process of adsorption 吸附 is crucial in water purification systems.
在水净化系统中，adsorption 吸附 过程至关重要。
10.The adsorption 吸附 of pollutants onto soil particles can significantly affect soil quality.
污染物在土壤颗粒上的adsorption 吸附可以显著影响土壤质量。
11.During the adsorption 吸附 process, molecules adhere to the surface of solids.
在adsorption 吸附过程中，分子会附着在固体表面。
12.In gas sensors, the sensitivity often relies on the adsorption 吸附 of gas molecules on the sensor surface.
在气体传感器中，灵敏度通常依赖于气体分子在传感器表面的adsorption 吸附。
13.Activated carbon is widely used for its high adsorption 吸附 capacity in air filters.
活性炭因其在空气过滤器中的高adsorption 吸附能力而被广泛使用。
作文
Adsorption is a fundamental process that occurs in various scientific fields, including chemistry, biology, and environmental science. It refers to the accumulation of molecules from a gas, liquid, or dissolved solid onto a surface, forming a thin film. This phenomenon is crucial for many applications, such as catalysis, water purification, and even in our daily lives, like when we use activated charcoal to filter impurities from water. Understanding adsorption (吸附) is essential for developing efficient materials and technologies.In chemistry, adsorption (吸附) plays a significant role in reactions that occur on surfaces. For instance, catalysts often work by providing a surface where reactants can adhere, allowing them to interact more effectively. The efficiency of a catalyst can be greatly influenced by its surface area and the nature of its surface. High surface area materials, such as zeolites and metal-organic frameworks, are designed to maximize adsorption (吸附) and enhance catalytic activity.In environmental science, adsorption (吸附) is vital for understanding how pollutants behave in ecosystems. Many contaminants in water, such as heavy metals and organic compounds, can be removed through adsorption (吸附) processes. Activated carbon, for example, is widely used in water treatment facilities due to its ability to adsorb a wide range of contaminants. By studying adsorption (吸附), scientists can develop better methods for cleaning up polluted environments and protecting public health.Moreover, in the field of biology, adsorption (吸附) is critical for understanding how drugs interact with biological systems. The efficacy of a drug can depend on its ability to adsorb to specific receptors in the body. Researchers explore various materials and methods to improve drug delivery systems, ensuring that medications reach their target sites effectively. The study of adsorption (吸附) mechanisms can lead to advancements in pharmaceutical formulations and therapeutic strategies.Despite its importance, adsorption (吸附) is often misunderstood. Many people confuse it with absorption, which is a different process where one substance becomes incorporated into another. In absorption, the entire volume of a substance is involved, while in adsorption (吸附), only the surface interactions matter. This distinction is crucial in many scientific applications, and recognizing it can help clarify discussions about material properties and behaviors.To further illustrate the concept of adsorption (吸附), consider the example of a sponge soaking up water. While it may seem like the sponge is absorbing the water, it is actually the water molecules that are adhering to the surface of the sponge. This is a classic example of adsorption (吸附), where the water molecules form a layer on the sponge's surface rather than being absorbed into its structure.In conclusion, adsorption (吸附) is a critical process that impacts numerous scientific and practical applications. From catalysis to environmental remediation and drug delivery, understanding this phenomenon can lead to significant advancements in technology and health. As we continue to explore the intricacies of adsorption (吸附), we unlock new possibilities for innovation and improvement across various disciplines.
