sea-level pressure

简明释义

海平面压力

英英释义

例句

1.During the summer, the sea-level pressure 海平面气压 can influence the development of tropical storms.

在夏季，海平面气压 海平面气压会影响热带风暴的发展。

2.When analyzing weather patterns, scientists often consider changes in sea-level pressure 海平面气压 to predict future conditions.

在分析天气模式时，科学家们通常考虑海平面气压 海平面气压的变化，以预测未来的天气状况。

3.Pilots need to adjust their altimeters based on sea-level pressure 海平面气压 for accurate altitude readings.

飞行员需要根据海平面气压 海平面气压调整他们的高度表，以获得准确的高度读数。

4.The meteorologist reported that the sea-level pressure 海平面气压 is unusually low this week, indicating a potential storm.

气象学家报告称，本周的海平面气压 海平面气压异常偏低，预示着可能会有风暴。

5.A rise in sea-level pressure 海平面气压 typically signals fair weather ahead.

在海平面气压 海平面气压上升时，通常预示着良好的天气即将到来。

作文

Understanding the concept of sea-level pressure is crucial for anyone interested in meteorology, aviation, or even daily weather forecasts. Sea-level pressure refers to the atmospheric pressure at a given location, adjusted to sea level. This measurement is essential because it provides a baseline for comparing the pressure at different altitudes. The standard atmospheric pressure at sea level is defined as 1013.25 hPa (hectopascals) or 29.92 inches of mercury (inHg). This standard allows meteorologists to understand and predict weather patterns more accurately.In meteorology, sea-level pressure plays a significant role in weather forecasting. High-pressure systems are often associated with clear skies and stable weather conditions, while low-pressure systems can lead to clouds, precipitation, and storms. By analyzing changes in sea-level pressure, meteorologists can predict the movement of weather fronts and the likelihood of severe weather events. For instance, a rapid drop in sea-level pressure can indicate an approaching storm, allowing people to prepare accordingly.Furthermore, sea-level pressure is vital for aviation. Aircraft performance is influenced by atmospheric pressure, and pilots must be aware of sea-level pressure when calculating takeoff and landing distances. At higher altitudes, the air is less dense, which affects lift and engine performance. Therefore, understanding sea-level pressure helps pilots make safer and more efficient flight decisions.In addition to its importance in meteorology and aviation, sea-level pressure also has implications for climate studies. Changes in global sea-level pressure patterns can indicate shifts in climate, such as the effects of climate change. Researchers study these patterns to understand how they relate to phenomena like El Niño and La Niña, which have significant impacts on global weather.For individuals, understanding sea-level pressure can enhance one's appreciation of weather forecasts. When you hear a weather report stating that the sea-level pressure is falling, it suggests that a storm may be on the way. Conversely, if the sea-level pressure is rising, it often indicates fair weather ahead. This knowledge can help people plan their activities, whether it's deciding to go for a hike or preparing for a rainy day.In conclusion, the concept of sea-level pressure is not just a technical term used by scientists; it is a fundamental aspect of our understanding of weather and climate. By grasping what sea-level pressure means and how it affects various fields, we can better prepare for the weather and appreciate the complexities of our atmosphere. Whether for personal interest or professional application, a solid understanding of sea-level pressure is invaluable in today's world.

理解海平面气压的概念对于任何对气象、航空，甚至日常天气预报感兴趣的人来说都是至关重要的。海平面气压是指在特定地点的气压，经过调整后以海平面为基准。这一测量至关重要，因为它提供了不同高度气压比较的基线。海平面的标准气压被定义为1013.25 hPa（百帕斯卡）或29.92英寸汞柱（inHg）。这一标准使气象学家能够更准确地理解和预测天气模式。在气象学中，海平面气压在天气预报中扮演着重要角色。高压系统通常与晴朗的天空和稳定的天气条件相关，而低压系统则可能导致云层、降水和风暴。通过分析海平面气压的变化，气象学家可以预测天气前线的运动及严重天气事件的可能性。例如，海平面气压的快速下降可能表明一场风暴即将来临，从而使人们能够做好准备。此外，海平面气压对航空也至关重要。飞机性能受到气压的影响，飞行员在计算起飞和着陆距离时必须了解海平面气压。在较高的海拔，空气密度较小，这会影响升力和发动机性能。因此，理解海平面气压有助于飞行员做出更安全和更高效的飞行决策。除了在气象学和航空中的重要性外，海平面气压对于气候研究也有重要影响。全球海平面气压模式的变化可能表明气候的变化，例如气候变化的影响。研究人员研究这些模式，以了解它们与厄尔尼诺和拉尼娜等现象的关系，这些现象对全球天气有重大影响。对于个人来说，理解海平面气压可以增强对天气预报的欣赏。当你听到天气报告说海平面气压正在下降时，这表明风暴可能即将来临。相反，如果海平面气压上升，通常意味着未来的天气会很好。这一知识可以帮助人们规划活动，无论是决定去远足还是为下雨天做准备。总之，海平面气压的概念不仅仅是科学家使用的技术术语；它是我们理解天气和气候的基本方面。通过掌握海平面气压的含义及其对各个领域的影响，我们可以更好地为天气做好准备，并欣赏我们大气的复杂性。无论是出于个人兴趣还是专业应用，扎实理解海平面气压在当今世界都是无价的。