vacuum measurement

简明释义

真空测量

英英释义

例句

1.Accurate vacuum measurement is crucial in semiconductor manufacturing.

在半导体制造中，准确的真空测量至关重要。

2.The vacuum measurement indicated that the pressure was too low for safe operation.

该真空测量显示压力过低，不适合安全操作。

3.We need to calibrate the instruments for vacuum measurement before starting the experiment.

在开始实验之前，我们需要对真空测量仪器进行校准。

4.In the lab, we rely on precise vacuum measurement to conduct our research.

在实验室中，我们依赖精确的真空测量来进行研究。

5.The technician performed a vacuum measurement to ensure the chamber was properly sealed.

技术员进行了真空测量以确保腔体密封良好。

作文

In the realm of science and engineering, precise measurements are crucial for understanding various phenomena and improving technological applications. One such critical aspect is vacuum measurement, which refers to the process of determining the pressure within a vacuum environment. A vacuum is defined as a space that is devoid of matter, and achieving a vacuum state is essential in many industrial and research settings. The ability to accurately measure vacuum levels is vital for ensuring the efficiency and safety of processes that rely on low-pressure conditions.The importance of vacuum measurement cannot be overstated. In industries such as semiconductor manufacturing, pharmaceuticals, and materials science, maintaining a specific vacuum level is necessary to prevent contamination and ensure product quality. For instance, in semiconductor fabrication, even the slightest amount of atmospheric contamination can lead to defects in microchips, which can result in significant financial losses. Therefore, precise vacuum measurement allows engineers to monitor and control the vacuum environment, ensuring that it remains within the desired parameters.There are several methods and instruments used for vacuum measurement. Commonly used devices include manometers, thermocouples, and ionization gauges. Each of these instruments operates based on different principles and is suitable for measuring different ranges of vacuum pressures. For example, a manometer typically measures higher vacuum pressures, while an ionization gauge is capable of measuring extremely low pressures, often found in high-vacuum systems.Understanding the principles behind vacuum measurement is essential for those working in fields that require vacuum technology. The measurement of vacuum pressure is generally expressed in units such as torr, pascal, or millibar, depending on the application and region. Engineers and scientists must be familiar with these units and the conversion factors between them to effectively communicate their findings and ensure consistency in measurements.Furthermore, the calibration of vacuum measurement instruments is a critical step in maintaining measurement accuracy. Regular calibration ensures that the instruments provide reliable readings, which is particularly important in research laboratories where experimental results can be sensitive to pressure changes. Without proper calibration, the data obtained from experiments could lead to incorrect conclusions and hinder advancements in scientific knowledge.In conclusion, vacuum measurement plays a pivotal role in various scientific and industrial applications. Its significance lies not only in the ability to maintain optimal operating conditions but also in ensuring the quality and reliability of products and research outcomes. As technology continues to evolve, the methods and instruments used for vacuum measurement will likely advance as well, leading to even greater precision and efficiency in vacuum-related processes. Understanding and mastering the concept of vacuum measurement is essential for professionals in relevant fields, as it underpins the success of many modern technologies and scientific endeavors.

在科学和工程领域，精确的测量对于理解各种现象和改善技术应用至关重要。其中一个关键方面是真空测量，它指的是在真空环境中确定压力的过程。真空被定义为没有物质的空间，而实现真空状态在许多工业和研究环境中都是必不可少的。准确测量真空水平的能力对于确保依赖低压条件的过程的效率和安全性至关重要。真空测量的重要性不容小觑。在半导体制造、制药和材料科学等行业，保持特定的真空水平对于防止污染和确保产品质量是必要的。例如，在半导体制造过程中，即使是最微小的大气污染也可能导致微芯片缺陷，从而导致重大财务损失。因此，精确的真空测量使工程师能够监测和控制真空环境，确保其保持在所需参数内。有几种方法和仪器用于真空测量。常用的设备包括压力计、热电偶和离子化计。每种仪器基于不同的原理工作，并适合测量不同范围的真空压力。例如，压力计通常测量较高的真空压力，而离子化计能够测量极低的压力，这通常出现在高真空系统中。理解真空测量背后的原理对于从事需要真空技术的领域的人士至关重要。真空压力的测量通常以托、帕斯卡或毫巴等单位表示，具体取决于应用和地区。工程师和科学家必须熟悉这些单位及其之间的换算因子，以有效地传达他们的发现并确保测量的一致性。此外，真空测量仪器的校准是维持测量准确性的关键步骤。定期校准确保仪器提供可靠的读数，这在实验室研究中尤为重要，因为实验结果可能对压力变化敏感。如果没有适当的校准，从实验中获得的数据可能导致错误的结论，并阻碍科学知识的进步。总之，真空测量在各种科学和工业应用中发挥着至关重要的作用。它的重要性不仅在于保持最佳操作条件的能力，还在于确保产品和研究结果的质量和可靠性。随着技术的不断发展，用于真空测量的方法和仪器也可能会不断进步，从而在真空相关过程中实现更大的精确度和效率。理解和掌握真空测量的概念对于相关领域的专业人士至关重要，因为它是许多现代技术和科学事业成功的基础。