simultaneous out diffusion

简明释义

同时向外扩散

英英释义

例句

1.The research highlighted the importance of simultaneous out diffusion in understanding pollutant dispersal in urban areas.

研究强调了同时外扩散在理解城市地区污染物扩散中的重要性。

2.Engineers need to consider simultaneous out diffusion when designing ventilation systems for buildings.

工程师在设计建筑通风系统时需要考虑同时外扩散。

3.The model predicts that simultaneous out diffusion occurs when pressure is released in a closed system.

该模型预测，当密闭系统中压力释放时，会发生同时外扩散。

4.The study focused on the process of simultaneous out diffusion, which refers to the simultaneous release of gas from multiple sources.

该研究集中于同时外扩散的过程，即多个源同时释放气体。

5.In the experiment, we observed simultaneous out diffusion of the dye in water, indicating a uniform mixing.

在实验中，我们观察到染料在水中的同时外扩散，这表明均匀混合。

作文

In the field of material science and engineering, understanding the mechanisms of diffusion is crucial for various applications. One such phenomenon that researchers often encounter is simultaneous out diffusion. This term refers to the process where multiple species or components diffuse out of a material at the same time. It is particularly significant in contexts such as semiconductor manufacturing, polymer processing, and even in biological systems where molecules must traverse membranes. To illustrate the importance of simultaneous out diffusion, let’s consider its application in the semiconductor industry. When fabricating microchips, different dopants are introduced into silicon wafers to modify their electrical properties. During the manufacturing process, it is essential to control the concentration of these dopants. If multiple dopants diffuse out of the silicon simultaneously, it can lead to unintended changes in the electrical characteristics of the final product. Therefore, understanding the dynamics of simultaneous out diffusion helps engineers optimize the fabrication process and ensure the reliability of electronic devices.Similarly, in the realm of polymer science, simultaneous out diffusion plays a critical role in determining the performance of polymer blends and composites. When two or more types of polymers are combined, the diffusion rates of additives or solvents can significantly influence the material’s properties. For instance, if a plasticizer diffuses out too quickly while other components remain, it can result in brittleness or decreased flexibility. By studying simultaneous out diffusion, scientists can develop better formulations that maintain the desired properties over time.Moreover, simultaneous out diffusion is not limited to industrial applications; it is also vital in biological contexts. In cellular biology, the movement of ions and small molecules across cell membranes often occurs simultaneously. Understanding how these substances diffuse out of cells can provide insights into various physiological processes, such as nutrient uptake and waste removal. This knowledge is essential for developing targeted drug delivery systems that rely on the controlled release of therapeutic agents.In conclusion, the concept of simultaneous out diffusion is fundamental across various scientific disciplines. Whether in semiconductor technology, polymer science, or biology, the simultaneous movement of multiple components out of a material has significant implications for functionality and performance. As research progresses, a deeper understanding of this phenomenon will continue to drive innovations and improvements in technology and medicine. Thus, mastering the principles of simultaneous out diffusion is not only beneficial but necessary for those involved in these fields.

在材料科学和工程领域，理解扩散机制对各种应用至关重要。其中一个研究人员经常遇到的现象是同时外扩散。这个术语指的是多个物质或成分同时从材料中扩散出去的过程。它在半导体制造、聚合物加工，甚至生物系统中都特别重要，这些系统中分子必须穿越膜。为了说明同时外扩散的重要性，让我们考虑它在半导体工业中的应用。在制造微芯片时，向硅晶圆中引入不同的掺杂剂以改变其电气特性。在制造过程中，控制这些掺杂剂的浓度至关重要。如果多个掺杂剂同时从硅中扩散出去，可能会导致最终产品的电气特性发生意想不到的变化。因此，理解同时外扩散的动态过程有助于工程师优化制造过程，确保电子设备的可靠性。同样，在聚合物科学领域，同时外扩散在确定聚合物混合物和复合材料的性能方面也发挥着关键作用。当两种或多种类型的聚合物结合时，添加剂或溶剂的扩散速率会显著影响材料的性质。例如，如果增塑剂扩散得太快，而其他成分保持不变，可能会导致脆性或柔韧性下降。通过研究同时外扩散，科学家可以开发出更好的配方，使所需的性能能够长期保持。此外，同时外扩散不仅限于工业应用；它在生物学背景中也至关重要。在细胞生物学中，离子和小分子通过细胞膜的运动通常是同时发生的。理解这些物质如何扩散出细胞可以提供对各种生理过程的见解，例如营养物质的摄取和废物的排除。这一知识对于开发依赖于药物治疗剂控制释放的靶向药物输送系统至关重要。总之，同时外扩散的概念在各个科学学科中都是基础。无论是在半导体技术、聚合物科学还是生物学中，多个成分同时从材料中移动对功能和性能具有重大影响。随着研究的进展，对这一现象的深入理解将继续推动技术和医学的创新和改进。因此，掌握同时外扩散的原理不仅是有益的，而且是参与这些领域的人的必要条件。