adsorbed water

简明释义

吸附水

英英释义

Adsorbed water refers to water molecules that adhere to the surface of a solid material due to intermolecular forces, rather than being part of the bulk phase of water.

吸附水是指由于分子间力而附着在固体材料表面的水分子,而不是水的整体相的一部分。

例句

1.In freeze-drying processes, removing adsorbed water is essential to preserve the product.

在冻干过程中,去除吸附水对保护产品至关重要。

2.The presence of adsorbed water can affect the thermal conductivity of materials.

存在的吸附水会影响材料的热导率。

3.In the study of clay minerals, adsorbed water plays a key role in determining their properties.

在粘土矿物的研究中,吸附水在决定其性质方面起着关键作用。

4.The adsorbed water on the surface of the rocks influences their weathering rates.

岩石表面的吸附水影响其风化速度。

5.The soil retains a significant amount of adsorbed water, which is crucial for plant growth.

土壤保留了大量的吸附水,这对植物生长至关重要。

作文

Water is an essential component of life, and its presence in various forms is crucial for numerous biological and chemical processes. One interesting aspect of water is its ability to adhere to surfaces, which is referred to as adsorbed water (吸附水). This term describes the water molecules that are held on the surface of solids due to intermolecular forces. Understanding adsorbed water is vital in fields such as soil science, material science, and environmental studies.In soil science, adsorbed water plays a significant role in determining the availability of water to plants. Soil particles, especially clay, have a high surface area and can hold substantial amounts of water through adsorption. This water is not free-flowing; instead, it is tightly bound to the soil particles, making it accessible to plant roots. The amount of adsorbed water in the soil affects moisture retention and influences irrigation practices. Farmers must understand how much water is adsorbed to optimize their irrigation strategies and ensure healthy crop growth.In material science, the concept of adsorbed water is important when studying the properties of materials, particularly in the context of hygroscopic materials. These materials can absorb moisture from the air, leading to an increase in adsorbed water. This property can affect the mechanical strength, durability, and overall performance of materials used in construction and manufacturing. For instance, if a building material retains too much adsorbed water, it may weaken over time, leading to structural issues. Therefore, understanding how materials interact with adsorbed water is crucial for engineers and architects.Environmental studies also benefit from the understanding of adsorbed water. In ecosystems, water retention in soils can influence local climates and biodiversity. When water is adsorbed onto soil particles, it can affect the temperature and moisture levels in the surrounding environment. This, in turn, impacts plant growth and the types of organisms that can thrive in a particular habitat. Researchers studying climate change often examine how changes in adsorbed water levels can affect ecosystems and contribute to broader environmental shifts.Moreover, the study of adsorbed water extends to the field of chemistry, particularly in reactions that occur on solid surfaces. Catalysis, for example, often involves reactions where water molecules are adsorbed onto catalysts, influencing reaction rates and efficiency. Scientists aim to manipulate the conditions under which adsorbed water exists to enhance catalytic processes, which can lead to more efficient industrial applications.In conclusion, adsorbed water (吸附水) is a vital concept that spans multiple disciplines, including soil science, material science, environmental studies, and chemistry. Its implications are far-reaching, affecting agricultural practices, material durability, ecosystem dynamics, and chemical reactions. By gaining a deeper understanding of adsorbed water, researchers and practitioners can make informed decisions that promote sustainability and efficiency in various fields. As we continue to explore the complexities of water in our world, recognizing the significance of adsorbed water will undoubtedly enhance our knowledge and capabilities in addressing the challenges we face today.

相关单词

adsorbed

adsorbed详解:怎么读、什么意思、用法