deposition rate

简明释义

熔敷率

英英释义

例句

1.Researchers measured the deposition rate of the material to optimize the coating process.

研究人员测量了材料的沉积速率以优化涂层过程。

2.A higher deposition rate can lead to thicker layers but may affect uniformity.

较高的沉积速率可能导致更厚的层，但可能影响均匀性。

3.In plasma-enhanced chemical vapor deposition, controlling the deposition rate is essential.

在等离子体增强化学气相沉积中，控制沉积速率是至关重要的。

4.The deposition rate varies with temperature and pressure during the deposition process.

在沉积过程中，沉积速率 会随温度和压力而变化。

5.The deposition rate is crucial for determining the quality of the thin films in semiconductor manufacturing.

在半导体制造中，沉积速率 对于确定薄膜的质量至关重要。

作文

The concept of deposition rate is critical in various scientific fields, particularly in materials science and chemistry. The deposition rate refers to the speed at which a material is deposited onto a substrate during processes such as chemical vapor deposition (CVD), physical vapor deposition (PVD), or even in natural processes like sedimentation. Understanding the deposition rate is essential for optimizing these processes to achieve desired material properties and performance. In the manufacturing industry, the deposition rate can significantly influence the quality and characteristics of coatings and films. For instance, in the semiconductor industry, where thin films are crucial for device fabrication, controlling the deposition rate allows engineers to tailor the electrical, optical, and mechanical properties of the films. A slow deposition rate may lead to higher quality films with fewer defects, while a fast deposition rate might increase production efficiency but compromise film integrity.Moreover, the deposition rate is not just a technical parameter; it also has economic implications. Industries strive to balance speed and quality, as faster deposition rates can reduce production times and costs. However, if the end product suffers from poor quality due to an excessively high deposition rate, companies may face higher rejection rates and increased costs associated with rework and waste. Thus, understanding how to manipulate the deposition rate becomes a key factor in achieving both economic efficiency and product excellence.In environmental science, the concept of deposition rate plays a significant role in understanding the movement of sediments in rivers and oceans. The deposition rate can indicate how quickly sediment accumulates in a particular area, which can affect aquatic habitats and ecosystems. For example, a high deposition rate in a river delta can lead to the formation of new land, while a low deposition rate might suggest erosion or a lack of sediment supply. Researchers often measure the deposition rate to assess the health of these ecosystems and develop strategies for conservation and management.Furthermore, in the context of climate change, the deposition rate of pollutants, such as nitrogen and sulfur compounds, can have significant environmental impacts. Understanding how these compounds deposit onto soil and water bodies helps scientists predict their effects on ecosystems and human health. A higher deposition rate of harmful pollutants can lead to acid rain, which adversely affects plant life and water quality. Therefore, monitoring and regulating the deposition rate of these substances is vital for environmental protection.In conclusion, the deposition rate is a multifaceted concept that transcends various disciplines, from industrial applications to environmental science. Its significance lies in its ability to influence material properties, economic efficiency, ecosystem health, and environmental sustainability. By mastering the understanding of deposition rate, professionals across different fields can make informed decisions that lead to better outcomes, whether in manufacturing high-quality products or preserving our natural environments.

“沉积速率”这一概念在多个科学领域中至关重要，尤其是在材料科学和化学领域。“沉积速率”是指在化学气相沉积（CVD）、物理气相沉积（PVD）等过程中，材料沉积到基材上的速度，甚至在自然过程如沉积作用中也适用。理解“沉积速率”对于优化这些过程以实现所需的材料特性和性能至关重要。在制造业中，“沉积速率”会显著影响涂层和薄膜的质量和特性。例如，在半导体行业，薄膜对器件制造至关重要，控制“沉积速率”可以使工程师定制薄膜的电气、光学和机械属性。较慢的“沉积速率”可能导致更高质量的薄膜，缺陷更少，而较快的“沉积速率”可能提高生产效率，但会损害薄膜的完整性。此外，“沉积速率”不仅是一个技术参数，还有经济意义。各行业努力在速度和质量之间取得平衡，因为更快的“沉积速率”可以减少生产时间和成本。然而，如果最终产品由于过高的“沉积速率”而质量不佳，公司可能面临更高的拒收率和与返工及废料相关的增加成本。因此，理解如何操控“沉积速率”成为实现经济效率和产品卓越的关键因素。在环境科学中，“沉积速率”的概念在理解河流和海洋中的沉积物运动方面发挥着重要作用。“沉积速率”可以表明沉积物在特定区域积累的速度，这可能影响水生栖息地和生态系统。例如，河口的高“沉积速率”可能导致新土地的形成，而低“沉积速率”可能表明侵蚀或沉积物供应不足。研究人员经常测量“沉积速率”以评估这些生态系统的健康状况，并制定保护和管理策略。此外，在气候变化的背景下，污染物的“沉积速率”，如氮和硫化合物，可能对环境产生重大影响。了解这些化合物如何沉积到土壤和水体上，有助于科学家预测它们对生态系统和人类健康的影响。更高的“沉积速率”可能导致酸雨，这会对植物生命和水质产生不利影响。因此，监测和调节这些物质的“沉积速率”对环境保护至关重要。总之，“沉积速率”是一个多方面的概念，跨越多个学科，从工业应用到环境科学。它的重要性在于它能够影响材料特性、经济效率、生态系统健康和环境可持续性。通过掌握“沉积速率”的理解，各个领域的专业人士可以做出明智的决策，带来更好的结果，无论是在制造高质量产品还是保护我们的自然环境。