atmospheric pressure

简明释义

大气压力

英英释义

例句

1.As you ascend a mountain, the atmospheric pressure 大气压力 drops significantly.

当你攀登一座山时，大气压力显著下降。

2.The balloon expanded as the atmospheric pressure 大气压力 decreased at higher altitudes.

随着高度的增加，气球膨胀，因为大气压力减小。

3.A barometer is an instrument used to measure atmospheric pressure 大气压力.

气压计是一种用于测量大气压力的仪器。

4.The atmospheric pressure 大气压力 affects how quickly water boils.

大气压力会影响水的沸腾速度。

5.Meteorologists often measure atmospheric pressure 大气压力 to predict weather changes.

气象学家常常测量大气压力以预测天气变化。

作文

Atmospheric pressure, also known as air pressure, is the force exerted by the weight of air above a given point. This pressure is a crucial factor in various scientific fields, including meteorology, aviation, and even sports. Understanding atmospheric pressure (大气压力) is essential for comprehending weather patterns, flight dynamics, and many other phenomena. In meteorology, atmospheric pressure (大气压力) plays a vital role in determining weather conditions. High-pressure systems are often associated with clear skies and calm weather, while low-pressure systems can lead to storms and precipitation. Meteorologists use barometers to measure atmospheric pressure (大气压力), which helps them predict weather changes. For instance, when a sudden drop in atmospheric pressure (大气压力) is observed, it may signal an approaching storm. This ability to forecast weather based on atmospheric pressure (大气压力) allows people to prepare for adverse conditions, making it an invaluable tool for safety and planning. In aviation, atmospheric pressure (大气压力) is critical for flight operations. Aircraft rely on the principles of aerodynamics, which are influenced by the density of air. As altitude increases, atmospheric pressure (大气压力) decreases, leading to thinner air. This change affects lift, thrust, and drag, all of which are essential for a plane's performance. Pilots must be aware of atmospheric pressure (大气压力) variations to ensure safe takeoffs and landings. For example, during takeoff, if the atmospheric pressure (大气压力) is lower than usual, the aircraft may require a longer runway to achieve the necessary lift. Thus, understanding atmospheric pressure (大气压力) is not just an academic exercise; it has real-world implications for safety and efficiency in aviation. Moreover, atmospheric pressure (大气压力) affects various sports and outdoor activities. Athletes often need to consider atmospheric pressure (大气压力) when competing at high altitudes, where the reduced pressure can impact their performance. For example, runners may find it more challenging to breathe and maintain stamina in lower atmospheric pressure (大气压力) environments. This phenomenon is why some athletes train at high elevations to acclimatize their bodies before competitions at sea level. Understanding how atmospheric pressure (大气压力) influences physical performance can give athletes a competitive edge. In conclusion, atmospheric pressure (大气压力) is a fundamental concept that permeates various aspects of our lives, from weather forecasting to aviation and sports. Its significance cannot be overstated, as it impacts our daily experiences and safety. By grasping the intricacies of atmospheric pressure (大气压力), we can better understand the world around us and make informed decisions in various fields. Whether you are a meteorologist predicting the next storm, a pilot navigating the skies, or an athlete preparing for competition, knowledge of atmospheric pressure (大气压力) is indispensable.

大气压力，也称为空气压力，是由给定点上方空气的重量所施加的力。这种压力在气象学、航空和体育等多个科学领域中都是一个至关重要的因素。理解大气压力（atmospheric pressure）对于理解天气模式、飞行动态以及许多其他现象至关重要。在气象学中，大气压力（atmospheric pressure）在决定天气条件方面发挥着重要作用。高压系统通常与晴朗的天空和宁静的天气相关，而低压系统则可能导致风暴和降水。气象学家使用气压计来测量大气压力（atmospheric pressure），这有助于他们预测天气变化。例如，当观察到大气压力（atmospheric pressure）突然下降时，可能意味着一场风暴即将来临。这种根据大气压力（atmospheric pressure）预测天气的能力使人们能够为不利条件做好准备，使其成为安全和规划的重要工具。在航空中，大气压力（atmospheric pressure）对飞行操作至关重要。飞机依赖于空气动力学原理，而这些原理受到空气密度的影响。随着高度的增加，大气压力（atmospheric pressure）降低，导致空气稀薄。这种变化影响升力、推力和阻力，这些都是飞机性能的关键。飞行员必须了解大气压力（atmospheric pressure）的变化，以确保安全的起飞和降落。例如，在起飞过程中，如果大气压力（atmospheric pressure）低于正常水平，飞机可能需要更长的跑道才能达到必要的升力。因此，理解大气压力（atmospheric pressure）不仅仅是学术上的练习；它对航空的安全和效率有着实际的影响。此外，大气压力（atmospheric pressure）还影响各种体育和户外活动。运动员在高海拔地区比赛时，常常需要考虑大气压力（atmospheric pressure），因为降低的压力会影响他们的表现。例如，跑步者可能会发现，在较低的大气压力（atmospheric pressure）环境中呼吸和保持耐力更加困难。这就是为什么一些运动员在海平面比赛前会在高海拔地区训练以适应他们的身体。理解大气压力（atmospheric pressure）如何影响身体表现可以给运动员带来竞争优势。总之，大气压力（atmospheric pressure）是一个基本概念，它渗透到我们生活的各个方面，从天气预报到航空和体育。它的重要性不容小觑，因为它影响着我们的日常体验和安全。通过掌握大气压力（atmospheric pressure）的复杂性，我们可以更好地理解周围的世界，并在各个领域做出明智的决策。无论你是预测下一个风暴的气象学家、在天空中导航的飞行员，还是为比赛做准备的运动员，对大气压力（atmospheric pressure）的知识都是不可或缺的。