degree of vacuum

简明释义

真空度

英英释义

例句

1.To achieve optimal performance, the system must maintain a consistent degree of vacuum.

为了达到最佳性能，系统必须保持一个一致的真空度。

2.The degree of vacuum in the packaging machine is critical for preserving food freshness.

包装机器中的真空度对保持食品新鲜至关重要。

3.A higher degree of vacuum can lead to better results in chemical reactions.

更高的真空度可以在化学反应中获得更好的结果。

4.The manufacturing process requires a specific degree of vacuum to ensure product quality.

制造过程需要特定的真空度以确保产品质量。

5.During the experiment, we measured the degree of vacuum in the chamber to determine its effectiveness.

在实验过程中，我们测量了腔室中的真空度以确定其有效性。

作文

The concept of degree of vacuum is crucial in various scientific and engineering fields, particularly in physics and material science. A vacuum refers to a space devoid of matter, and the degree of vacuum indicates how much matter is present in that space compared to a perfect vacuum. This measurement is essential for understanding the behavior of gases, liquids, and solids under different conditions. In practical applications, the degree of vacuum can significantly influence processes such as chemical reactions, manufacturing, and even food preservation. For instance, in the semiconductor industry, achieving a high degree of vacuum is vital during the fabrication of microchips. Any residual gas can lead to contamination, affecting the performance and reliability of the final product. As a result, engineers must carefully monitor and control the degree of vacuum to ensure optimal conditions for production.Moreover, in the field of chemistry, the degree of vacuum plays a critical role in distillation processes. By lowering the pressure within a system, chemists can reduce the boiling points of substances. This allows for the separation of components at lower temperatures, which can be particularly beneficial for heat-sensitive materials. The ability to manipulate the degree of vacuum thus opens up new possibilities for innovative chemical processes and product formulations.In addition to industrial applications, the degree of vacuum is also significant in everyday life. Vacuum packaging is a common method used to extend the shelf life of food products. By removing air from the packaging, the degree of vacuum reduces the growth of bacteria and mold, preserving the freshness and quality of the food. This technique not only benefits consumers but also helps reduce food waste, contributing to more sustainable practices.Furthermore, the degree of vacuum is an important consideration in scientific research. Many experiments require controlled environments where external variables, such as air pressure, could interfere with results. By creating a specific degree of vacuum, researchers can isolate their experiments from atmospheric influences, leading to more accurate and reliable data.In conclusion, the degree of vacuum is a fundamental concept that impacts a wide range of fields, from industrial manufacturing to food preservation and scientific research. Understanding how to measure and manipulate the degree of vacuum is essential for achieving desired outcomes in various applications. As technology continues to advance, the importance of this concept will likely grow, leading to even more innovative uses and discoveries in the future.

“真空度”这一概念在多个科学和工程领域中至关重要，特别是在物理学和材料科学中。真空是指一个没有物质的空间，而“真空度”则表示该空间中存在的物质与完美真空相比的程度。这一测量对于理解气体、液体和固体在不同条件下的行为至关重要。在实际应用中，“真空度”可以显著影响化学反应、制造过程甚至食品保存等过程。例如，在半导体行业，在微芯片制造过程中实现高“真空度”至关重要。任何残留气体都可能导致污染，从而影响最终产品的性能和可靠性。因此，工程师必须仔细监控和控制“真空度”，以确保生产的最佳条件。此外，在化学领域，“真空度”在蒸馏过程中也起着关键作用。通过降低系统内的压力，化学家可以降低物质的沸点。这允许在较低温度下分离成分，这对热敏感材料尤其有利。因此，操控“真空度”的能力为创新化学过程和产品配方开辟了新的可能性。除了工业应用外，“真空度”在日常生活中也很重要。真空包装是一种常用的方法，用于延长食品产品的保质期。通过从包装中去除空气，“真空度”减少了细菌和霉菌的生长，从而保持食品的新鲜度和质量。这种技术不仅有利于消费者，还帮助减少食品浪费，促进更可持续的实践。此外，“真空度”在科学研究中也是一个重要的考虑因素。许多实验需要受控环境，以避免外部变量（如气压）干扰结果。通过创建特定的“真空度”，研究人员可以将实验与大气影响隔离，从而获得更准确和可靠的数据。总之，“真空度”是一个基础概念，影响着从工业制造到食品保存再到科学研究的广泛领域。理解如何测量和操控“真空度”对于在各种应用中实现期望的结果至关重要。随着技术的不断进步，这一概念的重要性可能会进一步增长，从而带来更多创新的用途和未来的发现。