barometric pressure

简明释义

大气压

英英释义

例句

1.High barometric pressure 气压 usually indicates clear skies and calm weather.

高气压 barometric pressure 通常表示晴朗的天空和宁静的天气。

2.A sudden change in barometric pressure 气压 can affect your health, especially if you suffer from migraines.

突然的气压 barometric pressure 变化可能会影响你的健康，尤其是如果你有偏头痛的话。

3.Meteorologists use barometric pressure 气压 readings to predict weather patterns.

气象学家使用气压 barometric pressure 读数来预测天气模式。

4.Pilots must monitor the barometric pressure 气压 to ensure safe altitude levels during flight.

飞行员必须监测气压 barometric pressure 以确保飞行中的安全高度。

5.The weather forecast indicated that the barometric pressure 气压 would drop, signaling a storm approaching.

天气预报显示，气压 barometric pressure 将下降，预示着暴风雨即将来临。

作文

Understanding the concept of barometric pressure is essential for anyone interested in meteorology or simply wanting to understand weather patterns. Barometric pressure refers to the pressure exerted by the weight of the atmosphere at a given point. It is measured using a barometer, which can be an invaluable tool for predicting weather changes. The barometric pressure can influence various weather phenomena, such as storms and clear skies, making it a crucial factor for forecasters. When the barometric pressure is high, it generally indicates fair weather, while low barometric pressure often signals that a storm is approaching. This is because low pressure allows air to rise, leading to cloud formation and precipitation. Conversely, high barometric pressure tends to push air down, inhibiting cloud formation and resulting in clearer skies.The measurement of barometric pressure is usually reported in millibars (mb) or inches of mercury (inHg). Standard atmospheric pressure at sea level is approximately 1013.25 mb or 29.92 inHg. Understanding these values can help individuals gauge whether the current weather conditions are typical for their location or if something unusual is occurring.In addition to its impact on weather, barometric pressure also affects other natural phenomena. For instance, it plays a significant role in ocean tides, as the weight of the atmosphere influences sea levels. Moreover, barometric pressure changes can affect human health; some people are sensitive to these fluctuations and may experience headaches or joint pain when the pressure drops.Meteorologists utilize barometric pressure readings in their forecasts. By analyzing trends in barometric pressure, they can predict short-term weather changes. For example, a rapid decrease in barometric pressure over a few hours might indicate an impending storm, prompting warnings for severe weather. On the other hand, a steady increase in barometric pressure could suggest that good weather is on the way.In conclusion, barometric pressure is a fundamental aspect of our atmosphere that influences not only weather patterns but also various environmental and health-related factors. By understanding how barometric pressure works, we can better prepare for the weather and appreciate the complexities of our planet's atmosphere. Whether you are a seasoned meteorologist or just someone who enjoys watching the weather, keeping an eye on barometric pressure can enhance your understanding of the world around you.

理解气压的概念对于任何对气象感兴趣或只是想了解天气模式的人来说都是至关重要的。气压是指在特定点上大气重量施加的压力。它是通过气压计测量的，这可以成为预测天气变化的宝贵工具。气压可以影响各种天气现象，如风暴和晴天，使其成为预报员的重要因素。 当气压高时，通常表示良好的天气，而低气压往往预示着风暴即将来临。这是因为低气压允许空气上升，导致云的形成和降水。相反，高气压倾向于将空气压下，抑制云的形成，从而导致更清晰的天空。气压的测量通常以毫巴（mb）或水银英寸（inHg）报告。海平面上的标准大气压力约为1013.25 mb或29.92 inHg。理解这些值可以帮助个人判断当前天气条件是否适合他们的地点，或者是否发生了异常情况。除了对天气的影响外，气压还影响其他自然现象。例如，它在海洋潮汐中起着重要作用，因为大气的重量影响海平面。此外，气压的变化可能影响人类健康；一些人对这些波动敏感，可能会在气压下降时感到头痛或关节疼痛。气象学家在他们的预测中利用气压读数。通过分析气压的趋势，他们可以预测短期天气变化。例如，几小时内气压的快速下降可能表明风暴即将来临，促使发出严重天气的警告。另一方面，气压的稳定上升可能表明好天气即将到来。总之，气压是我们大气中的一个基本方面，它不仅影响天气模式，还影响各种环境和健康相关因素。通过理解气压的工作原理，我们可以更好地为天气做好准备，并欣赏我们星球大气的复杂性。无论你是经验丰富的气象学家还是只是喜欢观察天气的人，关注气压都能增强你对周围世界的理解。