high vacuum

简明释义

高真空

英英释义

例句

1.To achieve a high vacuum 高真空, special pumps are required to remove air from the chamber.

要实现高真空 高真空，需要特殊的泵来从腔体中抽走空气。

2.In semiconductor manufacturing, achieving a high vacuum 高真空 is crucial for preventing contamination.

在半导体制造中，达到高真空 高真空对于防止污染至关重要。

3.Research in particle physics often relies on high vacuum 高真空 conditions to study subatomic particles.

粒子物理学的研究通常依赖于高真空 高真空条件来研究亚原子粒子。

4.The high vacuum 高真空 system helps to improve the quality of the vacuum coating process.

该高真空 高真空系统有助于提高真空涂层过程的质量。

5.The laboratory requires a high vacuum 高真空 environment to conduct sensitive experiments.

实验室需要一个高真空 高真空的环境来进行敏感实验。

作文

In the field of physics and engineering, the term high vacuum refers to a state in which the pressure is significantly lower than atmospheric pressure. This condition is achieved through various methods of gas removal, creating an environment that is essential for many scientific experiments and industrial processes. The significance of high vacuum cannot be overstated, as it plays a critical role in fields such as semiconductor manufacturing, materials science, and space simulation. One of the primary applications of high vacuum is in the production of semiconductors. In this industry, the presence of even the smallest amount of contaminants can lead to defects in the microchips being produced. By maintaining a high vacuum, manufacturers can ensure that the environment is free from particles and gases that could compromise the integrity of the semiconductor devices. This meticulous control over the vacuum conditions has allowed for the advancement of technology, leading to faster and more efficient electronic devices that we rely on today.Another important application of high vacuum is in materials science research. Scientists often need to study the properties of materials under controlled conditions, and a high vacuum environment allows them to do just that. For example, when examining the behavior of metals at high temperatures, researchers can eliminate the influence of air and other gases, which could alter the results of their experiments. This isolation enables a clearer understanding of material properties and paves the way for innovations in alloy development and other advanced materials.Furthermore, high vacuum is crucial in the field of space simulation. Before launching satellites or spacecraft, engineers must test their systems under conditions that mimic the vacuum of outer space. By utilizing high vacuum chambers, they can simulate the extreme conditions that these vehicles will face, ensuring that all components function correctly in the absence of an atmosphere. This testing is vital for the success of space missions, as it helps identify potential failures before they occur in the harsh environment of space.The creation and maintenance of a high vacuum environment require specialized equipment, such as vacuum pumps and chambers. These systems must be carefully designed to handle the pressures involved and to minimize the introduction of any gases that could compromise the vacuum. Additionally, monitoring systems are essential to ensure that the high vacuum level is maintained throughout the duration of an experiment or manufacturing process.In conclusion, the concept of high vacuum is integral to numerous scientific and industrial applications. It ensures the purity of environments needed for semiconductor production, enhances the reliability of materials science research, and enables effective space simulation. As technology continues to advance, the importance of high vacuum in facilitating innovation across various fields will only grow, highlighting the need for ongoing research and development in vacuum technologies. Understanding and mastering the principles of high vacuum will undoubtedly remain a key focus for scientists and engineers alike.

在物理和工程领域，术语高真空指的是一种压力显著低于大气压力的状态。通过多种气体去除方法，可以实现这种条件，创造出对许多科学实验和工业过程至关重要的环境。高真空的重要性不容小觑，因为它在半导体制造、材料科学和空间模拟等领域发挥着关键作用。高真空的主要应用之一是在半导体的生产中。在这个行业中，即使是最小量的污染物也会导致所生产的微芯片出现缺陷。通过维持高真空，制造商可以确保环境中没有颗粒和气体，这些因素可能会危害半导体设备的完整性。这种对真空条件的细致控制促进了技术的进步，导致了我们今天依赖的更快、更高效的电子设备的问世。高真空的另一个重要应用是在材料科学研究中。科学家们常常需要在受控条件下研究材料的特性，而高真空环境使他们能够做到这一点。例如，在研究金属在高温下的行为时，研究人员可以消除空气和其他气体的影响，这可能会改变实验结果。这种隔离使得对材料特性的理解更加清晰，为合金开发和其他先进材料的创新铺平了道路。此外，高真空在空间模拟领域至关重要。在发射卫星或航天器之前，工程师必须在模拟外太空真空条件下测试其系统。通过利用高真空腔，他们可以模拟这些飞行器将面临的极端条件，确保所有组件在没有大气的情况下正常运作。这种测试对于空间任务的成功至关重要，因为它有助于在太空的恶劣环境中发生故障之前识别潜在问题。创建和维持高真空环境需要专门的设备，如真空泵和腔体。这些系统必须经过精心设计，以处理涉及的压力，并尽量减少任何可能妨碍真空的气体的引入。此外，监测系统对于确保在实验或制造过程中维持高真空水平至关重要。总之，高真空的概念在众多科学和工业应用中是不可或缺的。它确保了半导体生产所需环境的纯净性，提高了材料科学研究的可靠性，并实现了有效的空间模拟。随着技术的不断进步，高真空在推动各个领域创新中的重要性只会增加，这突显了在真空技术方面持续研究和发展的必要性。理解和掌握高真空的原理无疑将继续成为科学家和工程师们关注的重点。