average pressure

简明释义

平均压力

英英释义

例句

1.The average pressure 平均压力 in the tire should be checked regularly to maintain vehicle safety.

轮胎中的平均压力 average pressure应定期检查以保持车辆安全。

2.The doctor explained that the average pressure 平均压力 of blood can indicate a person's health status.

医生解释说，血液的平均压力 average pressure可以指示一个人的健康状况。

3.To determine the efficiency of the pump, we need to measure the average pressure 平均压力 over time.

为了确定泵的效率，我们需要测量一段时间内的平均压力 average pressure。

4.In meteorology, the average pressure 平均压力 at sea level is often used as a reference point.

在气象学中，海平面的平均压力 average pressure通常用作参考点。

5.The engineer calculated the average pressure 平均压力 in the system to ensure it was operating within safe limits.

工程师计算了系统中的平均压力 average pressure以确保其在安全范围内运行。

作文

In the field of physics and engineering, the concept of average pressure plays a crucial role in understanding how fluids behave under various conditions. Average pressure is defined as the total force exerted by a fluid divided by the area over which that force is distributed. This simple yet powerful concept helps engineers design everything from bridges to airplanes, ensuring safety and efficiency in their structures. For instance, consider the design of a dam. Engineers must calculate the average pressure exerted by water at different depths to ensure that the dam can withstand the immense forces acting upon it. The deeper the water, the greater the pressure due to the weight of the water above. By understanding average pressure, engineers can determine the appropriate materials and dimensions needed for the dam to function safely over its lifespan.Similarly, in the field of aerodynamics, the average pressure around an aircraft is vital for its performance. As an airplane flies, it encounters varying pressures depending on its speed, altitude, and angle of attack. Pilots and engineers analyze these pressures to optimize flight paths and improve fuel efficiency. Understanding average pressure allows them to make informed decisions about the aircraft's design and operation, ultimately leading to safer and more economical flights.Moreover, average pressure is not only relevant in large-scale engineering projects but also in everyday life. For example, when inflating a tire, it is essential to maintain the correct average pressure to ensure safety and performance. Under-inflated tires can lead to poor handling and increased wear, while over-inflated tires may burst or cause accidents. Therefore, regular checks and adjustments of tire pressure are crucial for vehicle safety.In addition to its practical applications, understanding average pressure also enhances our comprehension of natural phenomena. Atmospheric pressure, which is the weight of air pressing down on the Earth's surface, varies with altitude and weather conditions. Meteorologists use the concept of average pressure to predict weather patterns, helping us prepare for storms, heatwaves, and other climatic events. By monitoring changes in average pressure, they can provide valuable forecasts that impact agriculture, travel, and disaster preparedness.In conclusion, the concept of average pressure is integral to various fields, including engineering, aviation, and meteorology. Its applications span from designing safe structures to enhancing our understanding of the environment. By grasping the significance of average pressure, we can appreciate the intricate balance of forces that govern both man-made systems and natural processes. Whether we are engineers, pilots, or everyday individuals, recognizing the importance of average pressure enables us to make better decisions and improve our safety and efficiency in numerous aspects of life.

在物理和工程领域，平均压力的概念在理解流体在各种条件下的行为方面起着至关重要的作用。平均压力被定义为流体施加的总力除以施加该力的面积。这个简单而强大的概念帮助工程师设计从桥梁到飞机的一切，确保它们结构的安全性和效率。例如，考虑大坝的设计。工程师必须计算不同深度水施加的平均压力，以确保大坝能够承受施加在其上的巨大力量。水越深，由于上方水的重量，压力就越大。通过理解平均压力，工程师可以确定大坝所需的适当材料和尺寸，以确保其在整个使用寿命内安全运行。同样，在空气动力学领域，飞机周围的平均压力对其性能至关重要。当飞机飞行时，根据其速度、高度和攻角，会遇到不同的压力。飞行员和工程师分析这些压力，以优化飞行路径并提高燃油效率。理解平均压力使他们能够就飞机的设计和操作做出明智的决策，从而最终实现更安全、更经济的飞行。此外，平均压力不仅与大型工程项目相关，也与日常生活息息相关。例如，在给轮胎充气时，保持正确的平均压力对于确保安全和性能至关重要。充气不足的轮胎可能导致操控不良和磨损加剧，而充气过多的轮胎可能会爆胎或造成事故。因此，定期检查和调整轮胎压力对于车辆安全至关重要。除了实际应用，理解平均压力还增强了我们对自然现象的理解。大气压力，即施加在地球表面的空气重量，随着海拔和天气条件的变化而变化。气象学家利用平均压力的概念来预测天气模式，帮助我们为风暴、热浪和其他气候事件做好准备。通过监测平均压力的变化，他们可以提供有价值的预报，这影响到农业、旅行和灾害准备。总之，平均压力的概念在工程、航空和气象等多个领域中是不可或缺的。它的应用范围从设计安全结构到增强我们对环境的理解。通过掌握平均压力的重要性，我们可以欣赏支配人造系统和自然过程的力量之间的微妙平衡。无论我们是工程师、飞行员还是普通人，认识到平均压力的重要性使我们能够在生活的许多方面做出更好的决策，提高我们的安全性和效率。