air pressure

简明释义

大气压

英英释义

例句

1.Pilots must monitor air pressure levels during flight for safety.

飞行员在飞行过程中必须监测气压水平以确保安全。

2.Weather forecasts often predict changes in air pressure to indicate storms.

天气预报通常通过预测气压的变化来指示暴风雨。

3.The air pressure in this tire is too low, we need to inflate it.

这个轮胎的气压太低了，我们需要给它充气。

4.High air pressure usually means clear skies and sunny weather.

高气压通常意味着晴朗的天空和阳光明媚的天气。

5.A barometer measures the air pressure in the atmosphere.

气压计测量大气中的气压。

作文

Air pressure, also known as atmospheric pressure, is the force exerted by the weight of air above a given point. It plays a crucial role in various natural phenomena and human activities. Understanding air pressure (气压) is essential for anyone interested in meteorology, aviation, or even just daily weather forecasts. The concept of air pressure (气压) can be observed in our everyday lives. For instance, when you inflate a balloon, you are increasing the air pressure (气压) inside it compared to the outside atmosphere. This difference in pressure causes the balloon to expand. Similarly, when you drink from a straw, you create a lower air pressure (气压) inside the straw, allowing the external atmospheric pressure to push the liquid up into your mouth.Meteorologists use air pressure (气压) as a key indicator of weather patterns. High air pressure (气压) typically indicates clear skies and stable weather conditions, while low air pressure (气压) is often associated with storms and inclement weather. Barometers, instruments used to measure air pressure (气压), help predict changes in weather, allowing us to prepare for upcoming conditions.In addition to influencing weather, air pressure (气压) affects various physical processes. For example, the boiling point of water decreases at higher altitudes due to lower air pressure (气压). This is why water boils at a lower temperature on a mountain than at sea level. Understanding this principle is vital for cooking and baking in high-altitude areas, where adjustments must be made to ensure food is properly prepared.Moreover, air pressure (气压) is crucial in aviation. Aircraft rely on specific air pressure (气压) conditions to achieve lift and maintain flight. Pilots must be aware of air pressure (气压) changes during takeoff and landing, as these can significantly affect the aircraft's performance. Additionally, modern aircraft are equipped with altimeters that measure air pressure (气压) to determine altitude, making it an essential factor in navigation.In conclusion, air pressure (气压) is a fundamental aspect of our atmosphere that influences weather, physical processes, and aviation. By understanding air pressure (气压), we can better appreciate the world around us, from the simple act of inflating a balloon to the complexities of weather forecasting and flying. As we continue to explore and study the atmosphere, the importance of air pressure (气压) will undoubtedly remain a significant focus in both scientific research and everyday life.

气压，也称为大气压力，是由某一点上方空气的重量所施加的力。它在各种自然现象和人类活动中起着至关重要的作用。理解气压（air pressure）对于任何对气象学、航空或甚至日常天气预报感兴趣的人来说都是必要的。气压（air pressure）的概念可以在我们的日常生活中观察到。例如，当你给气球充气时，你是在增加气球内部的气压（air pressure），与外部大气相比。这种压力差使气球膨胀。同样，当你用吸管喝水时，你在吸管内创造了较低的气压（air pressure），使外部大气压力将液体推入你的嘴里。气象学家将气压（air pressure）作为天气模式的关键指标。高气压（air pressure）通常表示晴朗的天空和稳定的天气条件，而低气压（air pressure）则通常与风暴和恶劣天气相关。气压计是用于测量气压（air pressure）的仪器，有助于预测天气变化，使我们能够为即将到来的天气做好准备。除了影响天气，气压（air pressure）还影响各种物理过程。例如，由于高海拔地区的气压（air pressure）较低，水的沸点会降低。这就是为什么在山上水的沸腾温度低于海平面。在高海拔地区烹饪和烘焙时，了解这一原则至关重要，因为必须进行调整以确保食物得到适当的准备。此外，气压（air pressure）在航空中至关重要。飞机依赖特定的气压（air pressure）条件来实现升力和保持飞行。飞行员必须在起飞和降落时注意气压（air pressure）的变化，因为这些变化会显著影响飞机的性能。此外，现代飞机配备了测量气压（air pressure）的高度表，以确定高度，使其成为导航中的一个重要因素。总之，气压（air pressure）是我们大气的一个基本方面，它影响天气、物理过程和航空。通过理解气压（air pressure），我们可以更好地欣赏周围的世界，从简单的充气球到天气预报和飞行的复杂性。当我们继续探索和研究大气时，气压（air pressure）的重要性无疑将始终是科学研究和日常生活中的一个重要焦点。