height above sea level

简明释义

海拔

英英释义

例句

1.The city is located at a height above sea level of 300 meters, making it prone to flooding.

这座城市位于海拔高度300米，容易发生洪水。

2.When hiking, it's important to know the height above sea level to prepare for altitude sickness.

徒步旅行时，了解海拔高度对准备高原反应很重要。

3.The mountain's peak is at a height above sea level of 4,500 meters.

这座山的峰顶位于海拔高度4500米。

4.Air pressure decreases as the height above sea level increases.

随着海拔高度的增加，气压会下降。

5.The height above sea level of the lake is measured to be 1,200 meters.

这个湖的海拔高度测量为1200米。

作文

The concept of height above sea level is crucial in various fields, including geography, meteorology, and aviation. Understanding this term helps us appreciate how the Earth's surface varies and how these variations impact our environment and daily lives. The height above sea level refers to the vertical distance of a point on the Earth's surface from the average level of the sea. This measurement is essential for several reasons. Firstly, in geography, knowing the height above sea level of a location helps in understanding its climate and weather patterns. For instance, mountainous regions generally have a higher height above sea level, which often leads to cooler temperatures and different precipitation patterns compared to low-lying areas. This variation can significantly influence the types of vegetation that thrive in these regions. In many cases, as one ascends a mountain, the flora changes dramatically due to the decreasing temperature and varying moisture levels associated with increased height above sea level. Secondly, in the field of aviation, pilots must be acutely aware of the height above sea level when navigating. Aircraft altimeters measure altitude based on the atmospheric pressure, which changes with height above sea level. If a pilot does not account for this, they could risk flying too low over mountainous terrain, leading to potential accidents. Therefore, accurate knowledge of the height above sea level is vital for ensuring safe flight operations. Moreover, the height above sea level plays a significant role in hydrology and water resource management. Rivers and lakes are often measured in relation to their height above sea level, which affects their flow rates and ecological health. For example, a river that flows from a high-altitude area to a low-altitude area may experience changes in speed and volume, impacting the ecosystems along its banks. Understanding these dynamics is essential for conservation efforts and sustainable management of water resources. In addition to these practical applications, the height above sea level also has cultural and recreational significance. Many people enjoy hiking and climbing mountains, seeking the thrill of reaching higher elevations. The sense of achievement that comes from standing at a peak, often marked by its height above sea level, is a powerful motivator for outdoor enthusiasts. Furthermore, many cities and landmarks are known for their unique height above sea level, which adds to their charm and appeal. For instance, cities like La Paz in Bolivia, which is one of the highest capital cities in the world, attract tourists who are curious about its elevated position. In conclusion, the term height above sea level is more than just a simple measurement; it encompasses a wide range of implications across various disciplines. From influencing climate and weather patterns to ensuring safety in aviation and impacting recreational activities, understanding height above sea level is essential for comprehending our world. As we continue to explore and interact with our environment, recognizing the significance of height above sea level will help us make informed decisions that promote sustainability and safety in our daily lives.

“海拔高度”这一概念在地理、气象和航空等多个领域至关重要。理解这个术语有助于我们欣赏地球表面的变化以及这些变化如何影响我们的环境和日常生活。“海拔高度”是指地球表面某一点与海平面平均水平之间的垂直距离。这个测量在多个方面都至关重要。首先，在地理学中，了解一个地点的“海拔高度”有助于理解其气候和天气模式。例如，山区通常具有较高的“海拔高度”，这往往导致比低洼地区更凉爽的温度和不同的降水模式。这种变化可以显著影响在这些地区生长的植物类型。在许多情况下，随着人们攀登一座山，植物群落会因温度降低和与增加的“海拔高度”相关的湿度变化而发生剧烈变化。其次，在航空领域，飞行员必须非常清楚“海拔高度”以便导航。飞机高度表根据气压测量高度，而气压会随“海拔高度”的变化而变化。如果飞行员没有考虑到这一点，他们可能会冒着在山区飞得过低的风险，从而导致潜在的事故。因此，准确了解“海拔高度”对确保安全飞行操作至关重要。此外，“海拔高度”在水文学和水资源管理中也发挥着重要作用。河流和湖泊通常以其“海拔高度”进行测量，这会影响它们的流速和生态健康。例如，一条从高海拔地区流向低海拔地区的河流可能会经历速度和体积的变化，从而影响沿岸的生态系统。理解这些动态对于保护工作和可持续水资源管理至关重要。除了这些实际应用外，“海拔高度”还有文化和娱乐意义。许多人喜欢徒步旅行和登山，追求到达更高海拔的刺激。从站在峰顶的成就感，通常由其“海拔高度”标志，成为户外爱好者强大的动机。此外，许多城市和地标因其独特的“海拔高度”而闻名，增强了它们的魅力和吸引力。例如，玻利维亚的拉巴斯是世界上最高的首都之一，吸引了对其高海拔位置感到好奇的游客。总之，“海拔高度”这一术语不仅仅是一个简单的测量，它涵盖了多个学科的广泛影响。从影响气候和天气模式到确保航空安全，再到影响娱乐活动，理解“海拔高度”对理解我们的世界至关重要。随着我们继续探索和与环境互动，认识到“海拔高度”的重要性将帮助我们做出明智的决定，从而促进我们日常生活中的可持续性和安全性。