barometric altimeter

简明释义

1. 气压测高计; 2. 气压高程计; 3. 气压高度计;

英英释义

例句

1.Weather stations use a barometric altimeter to measure changes in air pressure, which can indicate upcoming storms.

气象站使用气压高度计来测量空气压力的变化，这可以指示即将到来的暴风雨。

2.The pilot used the barometric altimeter to determine the aircraft's altitude during the flight.

飞行员使用气压高度计来确定飞机在飞行中的高度。

3.Many smartwatches now include a barometric altimeter for tracking elevation during workouts.

许多智能手表现在都配备了气压高度计，用于在锻炼时跟踪海拔变化。

4.The barometric altimeter helps sailors gauge their height above sea level when navigating coastal waters.

在沿海水域航行时，气压高度计帮助水手测量他们的海拔高度。

5.Hikers often rely on a barometric altimeter to track their elevation gain while climbing mountains.

登山者常常依赖气压高度计来跟踪他们在爬山时的海拔升高。

作文

The concept of altitude is vital in various fields, from aviation to hiking. One of the most precise instruments used to measure altitude is the barometric altimeter. A barometric altimeter is an instrument that measures altitude by comparing the atmospheric pressure at a given location to a standard atmospheric pressure. As altitude increases, the atmospheric pressure decreases. This relationship is fundamental to how the barometric altimeter functions. In aviation, pilots rely heavily on the barometric altimeter to determine their aircraft's elevation above sea level. Accurate altitude readings are crucial for safe navigation and avoiding obstacles. The barometric altimeter allows pilots to maintain a specific flight level and ensures they can respond appropriately to changes in weather conditions or air traffic. For example, when flying through clouds, pilots cannot visually gauge their altitude, making the barometric altimeter indispensable. Similarly, hikers and mountaineers use barometric altimeters to track their ascent in mountainous terrain. Many modern GPS devices include this feature, providing hikers with real-time altitude information. Understanding altitude is essential for safety in outdoor activities, as it helps adventurers assess the difficulty of their route and the potential risks associated with altitude sickness. By monitoring changes in atmospheric pressure, the barometric altimeter assists hikers in navigating challenging landscapes. Moreover, the barometric altimeter has applications beyond aviation and hiking. Meteorologists utilize it to predict weather patterns and changes. Atmospheric pressure is a key indicator of weather conditions; therefore, the barometric altimeter can help meteorologists understand and forecast storms, temperature changes, and other atmospheric phenomena. By analyzing pressure changes over time, meteorologists can make more accurate predictions, benefiting society as a whole. However, it is important to note that while the barometric altimeter is a reliable tool, it requires calibration. Changes in weather can affect atmospheric pressure, leading to inaccuracies in altitude readings. Pilots and outdoor enthusiasts must regularly calibrate their barometric altimeters to ensure accuracy. This is often done by referencing a known altitude or using data from local weather stations. In conclusion, the barometric altimeter is an essential instrument in various fields, particularly in aviation, hiking, and meteorology. Its ability to measure altitude based on atmospheric pressure makes it invaluable for ensuring safety and accuracy. As technology advances, we can expect the barometric altimeter to evolve, potentially integrating with other technologies for enhanced functionality. Understanding how to use and interpret the readings from a barometric altimeter is crucial for anyone involved in activities where altitude matters. With its wide range of applications, the barometric altimeter continues to play a significant role in our understanding of the world around us.

高度的概念在多个领域中至关重要，从航空到徒步旅行。用于测量高度的最精确的仪器之一是气压高度计。气压高度计是一种通过将给定位置的气压与标准气压进行比较来测量高度的仪器。随着高度的增加，气压会降低。这一关系是气压高度计功能的基础。在航空中，飞行员非常依赖气压高度计来确定他们的飞机在海平面上的高度。准确的高度读数对于安全导航和避免障碍物至关重要。气压高度计使飞行员能够保持特定的飞行高度，并确保他们能够适当地应对天气条件或空中交通的变化。例如，在飞行穿过云层时，飞行员无法直观地判断自己的高度，这使得气压高度计变得不可或缺。同样，徒步旅行者和登山者使用气压高度计来追踪他们在山区的攀升。许多现代GPS设备都包含此功能，为徒步旅行者提供实时的高度信息。了解高度对于户外活动的安全至关重要，因为它帮助冒险者评估他们路线的难度以及与高山病相关的潜在风险。通过监测气压变化，气压高度计帮助徒步旅行者在挑战性的地形中导航。此外，气压高度计在航空和徒步旅行之外还有其他应用。气象学家利用它来预测天气模式和变化。气压是天气条件的一个关键指标，因此气压高度计可以帮助气象学家理解和预测风暴、温度变化和其他大气现象。通过分析气压随时间的变化，气象学家可以做出更准确的预测，造福整个社会。然而，重要的是要注意，虽然气压高度计是一种可靠的工具，但它需要校准。天气变化可能会影响气压，导致高度读数不准确。飞行员和户外爱好者必须定期校准他们的气压高度计以确保准确性。这通常通过参考已知高度或使用当地气象站的数据来完成。总之，气压高度计是多个领域中必不可少的仪器，特别是在航空、徒步旅行和气象学中。它基于气压测量高度的能力使其在确保安全和准确性方面无价。随着技术的发展，我们可以期待气压高度计的演变，可能与其他技术集成以增强功能。了解如何使用和解释气压高度计的读数对于任何参与高度相关活动的人来说都是至关重要的。凭借其广泛的应用，气压高度计继续在我们理解周围世界的过程中发挥重要作用。