interdiffusion

简明释义

英[ˌɪntədɪˈfjuːʒən]美[ɪntɜːrdɪfˈjuːʒn]

n. [物] 相互扩散

英英释义

单词用法

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例句

1.The research on element interdiffusion, reaction and microstructure at the interface of solder joints is vital to the study of lead free solder joints reliability.

因此钎焊过程和服役过程中界面的反应、扩散以及界面的微观组织对当前无铝钎料可靠性研究具有重大意义。

2.Below the glass strain temperature, interdiffusion coefficients are almost independence of sodium oxide concentration in the glasses and somewhat increase with long ion exchange time.

低于玻璃应变温度，互扩散系数几乎不依赖玻璃中的氧化钠浓度，而略随离子交换时间增加而增大。

3.In both sides of the bonded interface, the interdiffusion of components was evident.

结合界面两侧元素相互扩散的趋势明显。

4.Three main factors, layer thickness fluctuation, interfacial roughness and interdiffusion of non-ideal soft X-ray optical multilayers were characterized quantitatively.

三个主要因素，非理想的软x射线光学多层膜的界面粗糙度和相互扩散层的厚度波动，定量的特点。

5.The gas-solid reaction mechanism was studied in the tank reactor. It was found that the reaction rate was controlled by the interdiffusion and intrinsic chemical reaction.

在釜式反应器内研究了氯磺化反应的气固相反应机理，发现气体的内扩散和本征化学反应是氯磺化反应的控制步骤。

6.Expressions for interdiffusion coefficients were derived in the literature, but they are all based on the concentration gradient.

关于二元合金互扩散系数的表达式，虽然有过推导，但是在推导过程中都是以扩散组元的浓度梯度为出发点。

7.Interdiffusion of thin film Au in metallic Sn at room temperature is observed by light microscope on fresh electroplated multilayer surface.

在刚形成的电镀多层结构表面上用光显微镜观察室温下在金属锡上形成的金的扩散薄膜。

8.The results show that there is an interlayer, which is developed at the interface due to the interdiffusion of aluminium element and enamel elements .

结果表明，密着性能优良的无铅建筑铝搪瓷界面存在铝元素与瓷釉元素相互扩散的中间过渡层；

9.The results show that there is an interlayer, which is developed at the interface due to the interdiffusion of aluminium element and enamel elements . The cohesion between aluminium and the interla…

结果表明，密着性能优良的无铅建筑铝搪瓷界面存在铝元素与瓷釉元素相互扩散的中间过渡层；

10.The results show that there is an interlayer, which is developed at the interface due to the interdiffusion of aluminium element and enamel elements . The cohesion between aluminium and the interla…

结果表明，密着性能优良的无铅建筑铝搪瓷界面存在铝元素与瓷釉元素相互扩散的中间过渡层；

11.In polymer science, interdiffusion can affect the properties of the final product significantly.

在聚合物科学中，interdiffusion（相互扩散）可以显著影响最终产品的性质。

12.The process of interdiffusion is crucial in metallurgy for understanding how different metals blend together.

在冶金学中，interdiffusion（相互扩散）过程对于理解不同金属如何融合至关重要。

13.Researchers are studying the interdiffusion rates of various alloys to improve their performance.

研究人员正在研究各种合金的interdiffusion（相互扩散）速率，以提高其性能。

14.Understanding interdiffusion is essential for developing better battery materials.

理解interdiffusion（相互扩散）对开发更好的电池材料至关重要。

15.The interdiffusion of gases can lead to changes in concentration gradients over time.

气体的interdiffusion（相互扩散）会导致浓度梯度随时间变化。

作文

Interdiffusion is a term commonly used in the fields of materials science and physics to describe the process by which two or more substances mix at the molecular level. This phenomenon occurs when particles of different substances come into contact and begin to move into each other’s regions, leading to a gradual blending of their properties. The concept of interdiffusion (相互扩散) is crucial for understanding various processes, including alloy formation, polymer blending, and even biological systems such as cell membranes.In the realm of materials science, interdiffusion (相互扩散) plays a significant role in the development of new materials with enhanced properties. For example, when two metals are heated together, their atoms can diffuse into one another, resulting in an alloy that exhibits superior strength, corrosion resistance, or thermal stability compared to its individual components. This process is not instantaneous; rather, it depends on factors such as temperature, time, and the nature of the materials involved. The rate of interdiffusion (相互扩散) can be influenced by the atomic size, crystal structure, and the presence of defects within the materials.In addition to metals, interdiffusion (相互扩散) is also a critical factor in the behavior of polymers. When two different types of polymers are mixed, their molecular chains can interpenetrate, leading to a new material with unique characteristics. This is particularly important in industries such as packaging, where the mechanical and barrier properties of materials need to be optimized. Understanding the kinetics of interdiffusion (相互扩散) allows engineers to tailor the properties of polymer blends to meet specific application requirements.Moreover, interdiffusion (相互扩散) is not limited to synthetic materials. In biological systems, the concept is essential for understanding how nutrients, signals, and other molecules move across cell membranes. The selective permeability of cell membranes relies on the interdiffusion (相互扩散) of various substances, allowing cells to maintain homeostasis and respond to environmental changes. For instance, oxygen and carbon dioxide diffuse through the lipid bilayer of cell membranes, enabling respiration and metabolic processes.The study of interdiffusion (相互扩散) involves various mathematical models and experimental techniques. Fick's laws of diffusion provide a foundational framework for understanding how particles move from regions of high concentration to low concentration. Researchers often conduct experiments using techniques such as secondary ion mass spectrometry (SIMS) or nuclear magnetic resonance (NMR) to analyze the extent and rate of interdiffusion (相互扩散) in different systems.In conclusion, interdiffusion (相互扩散) is a fundamental process that impacts a wide range of scientific and engineering disciplines. From creating advanced materials to understanding biological functions, the principles of interdiffusion (相互扩散) are integral to many innovations and discoveries. As research continues to advance, the implications of this phenomenon will undoubtedly lead to new applications and technologies that benefit society. By grasping the significance of interdiffusion (相互扩散), we can better appreciate the complexity and interconnectedness of the materials and systems around us.

相互扩散是一个常用于材料科学和物理学领域的术语，用于描述两种或多种物质在分子层面混合的过程。当不同物质的粒子接触并开始向彼此的区域移动时，这种现象就会发生，导致它们的性质逐渐融合。interdiffusion（相互扩散）这一概念对于理解各种过程至关重要，包括合金形成、聚合物混合，甚至生物系统如细胞膜。在材料科学领域，interdiffusion（相互扩散）在新材料的开发中发挥着重要作用。例如，当两种金属一起加热时，它们的原子可以相互扩散，从而形成一种合金，该合金表现出比其单独成分更优越的强度、耐腐蚀性或热稳定性。这个过程不是瞬时的；而是依赖于温度、时间和所涉及材料的性质等因素。interdiffusion（相互扩散）的速率可能受到原子大小、晶体结构以及材料内部缺陷存在的影响。除了金属，interdiffusion（相互扩散）在聚合物的行为中也是一个关键因素。当两种不同类型的聚合物混合时，它们的分子链可以相互渗透，导致新材料具有独特的特性。这在包装等行业尤其重要，因为材料的机械性能和屏障性能需要优化。理解interdiffusion（相互扩散）的动力学使工程师能够根据特定应用要求调整聚合物混合物的特性。此外，interdiffusion（相互扩散）不仅限于合成材料。在生物系统中，这一概念对于理解营养物质、信号和其他分子如何穿过细胞膜至关重要。细胞膜的选择性通透性依赖于各种物质的interdiffusion（相互扩散），使细胞能够维持内稳态并对环境变化做出反应。例如，氧气和二氧化碳通过细胞膜的脂质双层扩散，使呼吸和代谢过程得以进行。对interdiffusion（相互扩散）的研究涉及各种数学模型和实验技术。菲克扩散定律提供了一个基础框架，用于理解粒子如何从高浓度区域向低浓度区域移动。研究人员通常使用次级离子质谱（SIMS）或核磁共振（NMR）等技术进行实验，以分析不同系统中interdiffusion（相互扩散）的程度和速率。总之，interdiffusion（相互扩散）是一个基本过程，影响着广泛的科学和工程学科。从创造先进材料到理解生物功能，interdiffusion（相互扩散）原理是许多创新和发现的核心。随着研究的不断进展，这一现象的影响无疑会导致新的应用和技术，造福社会。通过掌握interdiffusion（相互扩散）的重要性，我们可以更好地欣赏周围材料和系统的复杂性和相互联系。