final vacuum

简明释义

极限真空度

英英释义

例句

1.Before sealing the package, we need to perform a final vacuum 最后抽气 to ensure no air remains.

在封装之前，我们需要进行一次最后抽气 最后抽气以确保没有空气残留。

2.The technician explained that the final vacuum 最后抽气 is crucial for maintaining product quality.

技术员解释说，最后抽气 最后抽气对保持产品质量至关重要。

3.During the manufacturing process, the final vacuum 最后抽气 helps remove any contaminants.

在制造过程中，最后抽气 最后抽气有助于去除任何污染物。

4.After all components are assembled, the machine requires a final vacuum 最后抽气 before testing.

在所有组件组装完成后，机器在测试前需要进行一次最后抽气 最后抽气。

5.We will schedule a final vacuum 最后抽气 for tomorrow to prepare for the shipment.

我们将安排明天进行一次最后抽气 最后抽气以准备发货。

作文

In the world of scientific research and industrial processes, the term final vacuum refers to the ultimate level of vacuum achieved in a system before it is sealed or before a particular process begins. This concept is crucial in various fields such as material science, electronics, and even food preservation. Understanding the significance of final vacuum can lead to better outcomes in experiments and manufacturing processes.To illustrate the importance of final vacuum, consider the production of semiconductors. The fabrication of these essential components requires an environment free from contaminants. Any particles or gases present can interfere with the chemical processes involved in creating semiconductor materials. Therefore, achieving a high-quality final vacuum is paramount. In this context, the final vacuum not only ensures that the materials are pure but also enhances the performance and reliability of the final products.Moreover, in the realm of food preservation, the concept of final vacuum plays a significant role. Vacuum sealing is a common method used to extend the shelf life of perishable items. By removing air and creating a final vacuum, the growth of bacteria and mold is significantly reduced. This method allows food to retain its freshness and nutritional value for longer periods, showcasing how the application of final vacuum can have practical benefits in everyday life.In addition, the final vacuum is critical in the field of space exploration. When spacecraft are designed and tested, they must endure conditions that mimic the vacuum of space. Achieving a final vacuum in testing environments ensures that equipment can withstand the harsh realities of outer space. This rigorous testing helps prevent failures during actual missions, ultimately contributing to the success of space exploration endeavors.Furthermore, the process of achieving a final vacuum involves various technologies and techniques, including mechanical pumps, diffusion pumps, and cryopumps. Each of these methods has its own advantages and limitations, and the choice of which to use depends on the specific requirements of the application. Understanding these technologies is essential for engineers and scientists working in fields that require precise vacuum conditions.In conclusion, the term final vacuum embodies a critical aspect of many scientific and industrial processes. Whether it is in semiconductor manufacturing, food preservation, or space exploration, achieving a high-quality final vacuum is essential for ensuring purity, safety, and efficiency. As technology continues to advance, the methods for achieving and measuring final vacuum will likely improve, leading to even greater innovations across various industries. Thus, grasping the concept of final vacuum is not only beneficial for professionals in these fields but also enhances our understanding of the intricate processes that underpin modern technology and daily life.

在科学研究和工业过程的世界中，术语最终真空指的是在系统密封之前或特定过程开始之前所达到的真空的最终水平。这个概念在材料科学、电子学甚至食品保存等多个领域至关重要。理解最终真空的重要性可以导致实验和制造过程中的更好结果。为了说明最终真空的重要性，可以考虑半导体的生产。这些关键组件的制造需要一个没有污染物的环境。任何存在的颗粒或气体都可能干扰创建半导体材料的化学过程。因此，达到高质量的最终真空是至关重要的。在这种情况下，最终真空不仅确保材料的纯度，还增强了最终产品的性能和可靠性。此外，在食品保存领域，最终真空的概念也发挥着重要作用。真空密封是一种常用的方法，用于延长易腐物品的保质期。通过去除空气并创建最终真空，细菌和霉菌的生长显著减少。这种方法使食物能够在更长时间内保持新鲜和营养价值，展示了最终真空的应用如何在日常生活中带来实际好处。此外，最终真空在太空探索领域至关重要。当航天器被设计和测试时，它们必须承受模拟太空真空的条件。在测试环境中达到最终真空确保设备能够承受外层空间的恶劣现实。这种严格的测试有助于防止实际任务中的故障，从而最终促进太空探索事业的成功。此外，实现最终真空的过程涉及多种技术和技术，包括机械泵、扩散泵和冷冻泵。这些方法各有优缺点，选择使用哪种方法取决于应用的具体要求。了解这些技术对于在需要精确真空条件的领域工作的工程师和科学家至关重要。总之，术语最终真空体现了许多科学和工业过程的关键方面。无论是在半导体制造、食品保存还是太空探索中，达到高质量的最终真空对于确保纯度、安全性和效率至关重要。随着技术的不断进步，实现和测量最终真空的方法可能会得到改善，从而在各个行业带来更大的创新。因此，掌握最终真空的概念不仅对这些领域的专业人士有益，还有助于我们理解支撑现代技术和日常生活的复杂过程。