degree of vacuum

简明释义

真空度

英英释义

Degree of vacuum refers to the measure of how much the pressure in a given space is below atmospheric pressure.

真空度是指给定空间内的压力低于大气压力的程度。

It is often expressed in units such as millimeters of mercury (mmHg) or pascals (Pa).

通常以毫米汞柱(mmHg)或帕斯卡(Pa)等单位表示。

In practical applications, higher degrees of vacuum indicate lower pressure and are used in various industrial processes.

在实际应用中,较高的真空度表示较低的压力,并用于各种工业过程。

例句

1.The degree of vacuum 真空度 affects the boiling point of liquids in the distillation process.

在蒸馏过程中,真空度影响液体的沸点。

2.Different experiments require different degree of vacuum 真空度 settings.

不同的实验需要不同的真空度设置。

3.The degree of vacuum 真空度 in the chamber was measured using a precise gauge.

腔室中的真空度使用精确的仪表进行测量。

4.The laboratory requires a specific degree of vacuum 真空度 for accurate measurements.

实验室需要特定的真空度来进行准确的测量。

5.In the manufacturing process, maintaining the right degree of vacuum 真空度 is crucial to prevent contamination.

在制造过程中,保持正确的真空度对于防止污染至关重要。

作文

The concept of vacuum is fundamental in various scientific fields, including physics, engineering, and even medicine. When we talk about the degree of vacuum, we are referring to the level of reduction of air pressure in a given space compared to the atmospheric pressure. This term is crucial in understanding how different systems operate under reduced pressure environments. For instance, in the field of vacuum technology, the degree of vacuum can significantly affect the performance of vacuum pumps and the efficiency of processes such as vacuum packaging or semiconductor manufacturing.In practical applications, the degree of vacuum is measured in units such as Torr, millibar, or Pascal. A perfect vacuum, which is theoretically unattainable, would have a degree of vacuum of 0 Torr. However, in real-world scenarios, we often deal with partial vacuums, where the degree of vacuum indicates how much pressure has been removed from the atmosphere. For example, a vacuum of 760 Torr is equivalent to atmospheric pressure, while a vacuum of 1 Torr represents a significant reduction in pressure, allowing for various industrial applications.Understanding the degree of vacuum is also essential in scientific research. In laboratories, experiments often require controlled environments where the degree of vacuum can influence the behavior of gases and liquids. For instance, in chemical reactions, a lower degree of vacuum can lead to faster reaction rates and higher yields by removing volatile products from the reaction site, thus driving the equilibrium toward the desired product.Moreover, in medical applications, the degree of vacuum plays a critical role in sterilization processes. Autoclaves utilize high degree of vacuum to remove air from the chamber before introducing steam, ensuring that all surfaces are adequately sterilized. This is vital in hospitals and laboratories where contamination must be minimized.In conclusion, the degree of vacuum is a pivotal concept that transcends multiple disciplines. Its implications range from enhancing industrial processes to ensuring safety and efficacy in medical practices. As technology continues to advance, the ability to manipulate the degree of vacuum will likely lead to further innovations, improving efficiency and effectiveness across various sectors. Understanding this concept not only enriches our knowledge of physical sciences but also equips us with the tools to harness the power of vacuums in practical applications.

真空的概念在物理学、工程学甚至医学等多个科学领域中都是基础。当我们谈论degree of vacuum时,我们指的是某个空间内的气压降低程度,与大气压力相比。这个术语对于理解不同系统在减压环境下的运作至关重要。例如,在真空技术领域,degree of vacuum会显著影响真空泵的性能以及真空包装或半导体制造等过程的效率。在实际应用中,degree of vacuum以Torr、毫巴或帕斯卡等单位进行测量。理论上,完美的真空将具有0 Torr的degree of vacuum,但在现实场景中,我们通常处理的是部分真空,其中degree of vacuum表示从大气中去除的压力。例如,760 Torr的真空相当于大气压力,而1 Torr的真空则代表了显著的压力降低,允许各种工业应用。理解degree of vacuum在科学研究中也至关重要。在实验室中,实验往往需要受控环境,其中degree of vacuum可以影响气体和液体的行为。例如,在化学反应中,较低的degree of vacuum可以通过去除挥发性产物来加快反应速率并提高产量,从而推动平衡朝向所需产物移动。此外,在医疗应用中,degree of vacuum在灭菌过程中扮演着关键角色。高压灭菌器利用高degree of vacuum在引入蒸汽之前去除腔体内的空气,确保所有表面都得到充分灭菌。这在医院和实验室中至关重要,因为必须尽量减少污染。总之,degree of vacuum是一个超越多个学科的关键概念。它的影响范围从提高工业过程的效率到确保医疗实践的安全和有效。随着科技的不断进步,操控degree of vacuum的能力可能会导致进一步的创新,提高各个领域的效率和效果。理解这个概念不仅丰富了我们对物理科学的知识,还使我们能够利用真空的力量进行实际应用。

相关单词

degree

degree详解:怎么读、什么意思、用法

vacuum

vacuum详解:怎么读、什么意思、用法