absolute pressure

简明释义

绝对压力

英英释义

例句

1.The absolute pressure in a sealed container can increase as the temperature rises.

密封容器内的绝对压力随着温度升高而增加。

2.When measuring absolute pressure, it is important to account for atmospheric pressure.

测量绝对压力时，考虑大气压力是很重要的。

3.The absolute pressure in the tire should be checked regularly to ensure safety.

轮胎中的绝对压力应定期检查以确保安全。

4.In vacuum systems, the absolute pressure is crucial for determining the efficiency of the process.

在真空系统中，绝对压力对于确定过程的效率至关重要。

5.Engine performance can be affected by changes in absolute pressure at different altitudes.

发动机性能可能会受到不同海拔高度下绝对压力变化的影响。

作文

Understanding the concept of absolute pressure is crucial in various fields, including engineering, meteorology, and even medicine. Absolute pressure refers to the total pressure exerted on a system, measured relative to a perfect vacuum. This means that when we talk about absolute pressure, we are considering all the atmospheric pressure plus any additional pressure applied by a gas or liquid. In engineering, for instance, understanding absolute pressure is essential for designing systems that involve gases and fluids. Engineers must ensure that the materials used can withstand the absolute pressure they will encounter during operation. If the absolute pressure exceeds the material's tolerance, it could lead to catastrophic failure. For example, in the aerospace industry, the design of aircraft and spacecraft requires meticulous calculations of absolute pressure to ensure safety and functionality at high altitudes where atmospheric pressure is significantly lower than at sea level.Meteorologists also rely heavily on the concept of absolute pressure. Weather patterns and predictions are influenced by changes in atmospheric pressure. By measuring absolute pressure, meteorologists can determine the likelihood of storms, winds, and other weather phenomena. Understanding how absolute pressure fluctuates helps them create accurate weather forecasts, which are vital for agriculture, disaster management, and daily life.Moreover, in the field of medicine, absolute pressure plays a role in understanding how the human body responds to changes in pressure, especially in hyperbaric medicine. Hyperbaric oxygen therapy involves exposing patients to higher than normal absolute pressure, allowing for increased oxygen absorption in the bloodstream. This treatment can be effective for conditions such as decompression sickness and carbon monoxide poisoning. Medical professionals must carefully monitor the absolute pressure in these environments to ensure patient safety and treatment efficacy.In summary, absolute pressure is a fundamental concept that spans multiple disciplines. Its importance cannot be overstated, as it impacts everything from the integrity of engineering designs to the accuracy of weather forecasts and the effectiveness of medical treatments. By grasping the significance of absolute pressure, individuals in these fields can make informed decisions that enhance safety, efficiency, and outcomes. As technology continues to advance, the understanding of absolute pressure will remain a critical component in the pursuit of innovation and knowledge across various sectors.

理解绝对压力这一概念在工程、气象甚至医学等多个领域至关重要。绝对压力指的是施加在系统上的总压力，相对于完美真空进行测量。这意味着，当我们谈论绝对压力时，我们考虑的是大气压力加上气体或液体施加的任何附加压力。例如，在工程学中，理解绝对压力对设计涉及气体和流体的系统至关重要。工程师必须确保所使用的材料能够承受在操作过程中遇到的绝对压力。如果绝对压力超过材料的耐受限度，可能会导致灾难性的故障。例如，在航空航天工业中，飞机和航天器的设计需要对绝对压力进行细致的计算，以确保在高空飞行时安全和功能性，因为高空的大气压力明显低于海平面。气象学家也极其依赖绝对压力这一概念。天气模式和预测受到大气压力变化的影响。通过测量绝对压力，气象学家可以确定暴风雨、风和其他天气现象的可能性。理解绝对压力的波动有助于他们创建准确的天气预报，这对农业、灾害管理和日常生活至关重要。此外，在医学领域，绝对压力在理解人体如何应对压力变化方面也发挥着作用，尤其是在高压医学中。高压氧疗法涉及将患者暴露在高于正常水平的绝对压力下，从而增加血液中的氧气吸收。这种治疗对减压病和一氧化碳中毒等疾病有效。医疗专业人员必须仔细监测这些环境中的绝对压力，以确保患者安全和治疗效果。总之，绝对压力是一个跨越多个学科的基本概念。它的重要性不容小觑，因为它影响从工程设计的完整性到天气预报的准确性，再到医疗治疗的有效性等各个方面。通过掌握绝对压力的重要性，这些领域的个人可以做出明智的决策，增强安全性、效率和结果。随着技术的不断进步，对绝对压力的理解将继续成为追求创新和知识的关键组成部分。