sedimentation centrifuge

简明释义

离心沉降机

英英释义

例句

1.The laboratory used a sedimentation centrifuge to separate the cellular components from the blood sample.

实验室使用沉降离心机将细胞成分从血液样本中分离出来。

2.After the mixing process, we utilized a sedimentation centrifuge to clarify the solution.

混合过程后，我们利用沉降离心机澄清溶液。

3.A sedimentation centrifuge is essential in the preparation of samples for microbiological analysis.

沉降离心机在微生物分析样本准备中是必不可少的。

4.The pharmaceutical company invested in a high-speed sedimentation centrifuge for drug formulation processes.

制药公司投资了一台高速沉降离心机用于药物配方过程。

5.In environmental studies, a sedimentation centrifuge can help analyze sediment samples from rivers.

在环境研究中，沉降离心机可以帮助分析来自河流的沉积物样本。

作文

In the field of science and engineering, the term sedimentation centrifuge refers to a specialized device used to separate particles from a liquid medium based on their density. This process is crucial in various applications, including laboratory research, wastewater treatment, and the food industry. Understanding how a sedimentation centrifuge operates can provide insights into its significance and versatility in modern science.The basic principle behind a sedimentation centrifuge is centrifugal force. When a mixture is placed in the centrifuge and spun at high speeds, the denser particles move outward due to the force generated by the spinning motion. This causes the particles to settle at the bottom of the container, while the lighter liquid remains above. The efficiency of this separation process depends on several factors, including the speed of rotation, the size and density of the particles, and the viscosity of the liquid.One of the most common uses of a sedimentation centrifuge is in medical laboratories, where it plays a vital role in the analysis of blood samples. When blood is centrifuged, the heavier components, such as red blood cells, settle at the bottom, allowing for the clear separation of plasma above. This separation is essential for conducting various tests, such as blood type determination and the analysis of biochemical markers.In environmental science, sedimentation centrifuges are employed to treat wastewater. By separating solid waste from liquids, these devices help in purifying water before it is released back into the environment. This process is crucial for maintaining ecological balance and preventing pollution in natural water bodies. Additionally, the solids collected can be further processed or disposed of safely, contributing to sustainable waste management practices.The food industry also benefits from the use of sedimentation centrifuges. For example, in the production of fruit juices, centrifuges are used to separate pulp from liquid, resulting in a clearer and more visually appealing product. This not only enhances the quality of the juice but also extends its shelf life by removing particles that could promote spoilage.Moreover, advancements in technology have led to the development of more efficient and precise sedimentation centrifuges. Modern models often feature programmable settings, allowing users to customize the speed and duration of the centrifugation process. This level of control ensures optimal separation results tailored to specific applications, making these devices invaluable tools in various industries.In conclusion, the sedimentation centrifuge is a powerful instrument that plays a critical role in many scientific and industrial processes. Its ability to separate particles based on density has made it indispensable in laboratories, environmental management, and food production. As technology continues to evolve, the capabilities of sedimentation centrifuges will likely expand, further enhancing their importance in advancing scientific research and improving industrial practices. Understanding the function and applications of this device allows us to appreciate its contribution to modern science and industry, highlighting the intricate relationship between technology and our daily lives.

在科学和工程领域，术语沉降离心机指的是一种专门用于根据液体介质中颗粒的密度分离颗粒的设备。这个过程在许多应用中至关重要，包括实验室研究、废水处理和食品工业。理解沉降离心机的工作原理可以提供对其在现代科学中重要性和多功能性的见解。沉降离心机的基本原理是离心力。当混合物放置在离心机中并以高速旋转时，较密集的颗粒由于旋转运动产生的力而向外移动。这导致颗粒沉积在容器底部，而较轻的液体则保持在上方。这个分离过程的效率取决于几个因素，包括旋转速度、颗粒的大小和密度以及液体的粘度。沉降离心机最常见的用途之一是在医学实验室中，在那里它在血液样本分析中发挥着至关重要的作用。当血液被离心时，较重的成分，如红细胞，会沉积在底部，从而实现血浆的清晰分离。这种分离对于进行各种测试至关重要，例如血型鉴定和生化标志物分析。在环境科学中，沉降离心机被用于处理废水。通过将固体废物与液体分离，这些设备有助于在水被释放回环境之前净化水。这一过程对于维护生态平衡和防止自然水体污染至关重要。此外，收集到的固体可以进一步处理或安全处置，有助于可持续的废物管理实践。食品工业也受益于使用沉降离心机。例如，在果汁生产中，离心机用于将果肉与液体分开，从而获得更清澈和更具视觉吸引力的产品。这不仅提高了果汁的质量，还通过去除可能促进变质的颗粒来延长其保质期。此外，技术的进步导致了更高效和精确的沉降离心机的发展。现代型号通常具有可编程设置，允许用户自定义离心过程的速度和持续时间。这种控制水平确保了针对特定应用的最佳分离结果，使这些设备在各个行业中成为不可或缺的工具。总之，沉降离心机是一种强大的仪器，在许多科学和工业过程中发挥着关键作用。根据密度分离颗粒的能力使其在实验室、环境管理和食品生产中不可或缺。随着技术的不断发展，沉降离心机的能力可能会进一步扩展，进一步增强其在推动科学研究和改善工业实践中的重要性。理解该设备的功能和应用使我们能够欣赏其对现代科学和工业的贡献，突显了技术与我们日常生活之间错综复杂的关系。