adsorb

简明释义

英[ədˈzɔːb;ədˈsɔːb]美[ədˈzɔːrbˌədˈsɔːrb]

v. 吸收，吸附；使并入，同化；理解，掌握；使全神贯注；减轻（打击、碰撞等）作用；耗费；承受，对付

第 三 人 称 单 数 a d s o r b s

现 在 分 词 a d s o r b i n g

过 去 式 a d s o r b e d

过 去 分 词 a d s o r b e d

英英释义

单词用法

同义词

反义词

例句

1.Using vacuum adsorb style fix up paper.

固定纸张方式采用真空吸附方式。

2.Adsorb surfaces should as far as possible level, and adsorption suction and not less electromagnet of face.

被吸附物体表面应尽可能平整，且吸附面积不宜小于电磁铁吸合面。

3.Modern iatrology shows that the bamboo shoots can adsorb fat , accelerate zymolysis and help assimilation and evacuation.

现代医学认为，竹笋具有吸附脂肪、促进食物发酵、有助消化和排泄作用，所以常食春笋对单纯性肥胖者大有益处。

4.Adsorb means to attract and hold to the surface substances, liquids, or gasses.

被吸附意味着去吸附表面上的物质、液体或气体。

5.However, cotton did not adsorb LAS well.

然而，棉花没有吸附LAS的好。

6.Will not adsorb any impurity in the conveyor belt surface.

更不会吸附任何杂质于输送带表面。

7.Threonine grafted compound could adsorb cuprum, iron and calcium.

接枝苏氨酸化合物可以吸附铜铁钙三种金属离子。

8.Which of the following material would best adsorb the water?

下列哪种材料最容易吸收这些水？

9.Zeolites can adsorb a variety of gases due to their porous structure.

沸石因其多孔结构可以吸附多种气体。

10.Certain materials adsorb moisture from the air, helping to prevent corrosion.

某些材料会从空气中吸附水分，有助于防止腐蚀。

11.Activated carbon is often used to adsorb impurities from water.

活性炭常用于吸附水中的杂质。

12.The process of adsorbing contaminants is vital in environmental cleanup.

在环境清理中，吸附污染物的过程至关重要。

13.In the lab, scientists can adsorb gases onto solid surfaces for analysis.

在实验室中，科学家可以将气体吸附到固体表面以进行分析。

作文

In the realm of science, particularly in chemistry and materials science, the term adsorb refers to the process by which atoms, ions, or molecules from a gas, liquid, or dissolved solid adhere to a surface. This phenomenon is crucial in various applications, including catalysis, water purification, and the development of advanced materials. Understanding how substances adsorb can lead to innovative solutions that enhance efficiency and effectiveness in numerous fields.To illustrate the significance of adsorption, consider the example of activated carbon used in water treatment. Activated carbon has a vast surface area due to its porous structure, allowing it to effectively adsorb impurities and contaminants from water. When water passes through activated carbon filters, harmful substances such as chlorine, volatile organic compounds (VOCs), and heavy metals are trapped on the surface of the carbon particles. This process not only cleans the water but also improves its taste and odor. The ability of activated carbon to adsorb these impurities showcases the practical applications of this scientific principle in everyday life.Moreover, the concept of adsorption extends beyond environmental applications. In the field of pharmaceuticals, drug delivery systems often rely on materials that can adsorb medications effectively. For instance, certain polymers are designed to adsorb drugs and release them gradually in the body. This controlled release enhances the therapeutic effects of medications, ensuring that patients receive the right dosage over an extended period. By manipulating the properties of the materials involved, scientists can optimize how drugs adsorb to target specific areas within the body, improving overall treatment outcomes.Additionally, the study of adsorption is vital in the development of sensors and biosensors. These devices often utilize surfaces that can adsorb specific molecules, allowing for the detection of various substances, including pathogens, toxins, and even glucose levels in diabetic patients. For instance, a glucose sensor may employ a surface that adsorbs glucose molecules, triggering a response that can be measured and quantified. This application demonstrates the versatility of adsorption in advancing technology and healthcare.Furthermore, the mechanisms behind adsorption can be explored through different models, such as Langmuir and Freundlich isotherms. These models help scientists understand how molecules interact with surfaces and predict the capacity of a material to adsorb specific substances. By studying these interactions, researchers can design better materials tailored to specific adsorption needs, whether for industrial processes or medical applications.In conclusion, the process of adsorb is fundamental to various scientific disciplines and real-world applications. From water purification and drug delivery to sensor technology, understanding how materials adsorb substances opens up a world of possibilities. As research continues to advance, the potential for innovative uses of adsorption will undoubtedly expand, leading to improved technologies and enhanced quality of life. Therefore, grasping the concept of adsorb is essential for anyone interested in the sciences, as it plays a pivotal role in addressing some of the most pressing challenges we face today.

在科学领域，特别是化学和材料科学中，术语adsorb指的是原子、离子或分子从气体、液体或溶解固体中附着到表面的过程。这种现象在催化、水处理和先进材料开发等各种应用中至关重要。理解物质如何adsorb可以带来创新的解决方案，提高各个领域的效率和有效性。为了说明adsorption的重要性，可以考虑活性炭在水处理中的例子。活性炭由于其多孔结构具有广阔的表面积，使其能够有效地adsorb水中的杂质和污染物。当水通过活性炭过滤器时，氯、挥发性有机化合物（VOCs）和重金属等有害物质会被困在碳颗粒的表面。这个过程不仅清洁了水，还改善了水的味道和气味。活性炭能够adsorb这些杂质的能力展示了这一科学原理在日常生活中的实际应用。此外，adsorption的概念不仅限于环境应用。在制药领域，药物递送系统通常依赖于能够有效adsorb药物的材料。例如，某些聚合物被设计用来adsorb药物并在体内逐渐释放。这种控制释放增强了药物的治疗效果，确保患者在较长时间内获得正确的剂量。通过操控所涉及材料的特性，科学家可以优化药物如何adsorb到体内特定区域，从而改善整体治疗效果。此外，adsorption的研究对于传感器和生物传感器的发展至关重要。这些设备通常利用能够adsorb特定分子的表面，从而检测各种物质，包括病原体、毒素甚至糖尿病患者的葡萄糖水平。例如，葡萄糖传感器可能使用一种表面来adsorb葡萄糖分子，触发可以测量和量化的反应。这一应用展示了adsorption在推动技术和医疗保健方面的多样性。此外，关于adsorption的机制可以通过不同的模型进行探讨，例如Langmuir和Freundlich等温线。这些模型帮助科学家理解分子与表面之间的相互作用，并预测材料adsorb特定物质的能力。通过研究这些相互作用，研究人员可以设计出更好的材料，以满足特定的adsorption需求，无论是在工业过程还是医疗应用中。总之，adsorb过程是各种科学学科和现实世界应用的基础。从水处理和药物递送到传感器技术，理解材料如何adsorb物质为我们打开了一个可能性的世界。随着研究的不断进展，adsorption的创新用途潜力无疑将扩大，导致技术的改进和生活质量的提高。因此，掌握adsorb的概念对于任何对科学感兴趣的人来说都是必不可少的，因为它在解决我们今天面临的一些最紧迫的挑战中发挥着关键作用。