above mean sea level

简明释义

平均海面之上平均海平面之上

英英释义

例句

1.The mountain peak is located at 4,500 meters above mean sea level.

这座山峰位于海拔4,500米的平均海平面以上。

2.Many cities in the Andes are situated above mean sea level, making them some of the highest in the world.

安第斯山脉中的许多城市位于平均海平面以上，使它们成为世界上最高的城市之一。

3.Hiking trails often indicate how many meters you will climb above mean sea level.

徒步旅行的路线通常会指示你将爬升多少米到达平均海平面以上。

4.The weather station records temperatures at various altitudes, including those above mean sea level.

气象站记录不同高度的温度，包括那些在平均海平面以上的温度。

5.The elevation of the lake is 1,200 feet above mean sea level.

这个湖泊的海拔是1,200英尺，位于平均海平面以上。

作文

Understanding the concept of elevation is crucial in various fields such as geography, aviation, and environmental science. One important term that often arises in these discussions is 'above mean sea level'. This phrase refers to the height of a location relative to the average level of the ocean's surface, which is considered to be zero elevation. For instance, when we say that a mountain peak is 2,000 meters above mean sea level, it means that the height of the peak is measured in relation to this average ocean level. The significance of measuring elevation in terms of above mean sea level is multifaceted. Firstly, it provides a standard reference point that can be universally understood. Unlike other measurement systems that might vary from place to place, mean sea level is a consistent benchmark. This standardization is particularly important for navigation, construction, and land surveying. For example, when engineers design buildings or infrastructure, they must consider the height of the structures in relation to above mean sea level to ensure safety and compliance with regulations.Moreover, understanding elevation in relation to above mean sea level is vital for environmental and ecological studies. Different ecosystems thrive at different elevations, and the climate can change significantly as one moves up in altitude. For instance, areas that are just a few hundred meters above mean sea level may support lush vegetation, while regions that rise to several thousand meters might be characterized by harsh conditions and sparse plant life. This variation in ecosystems can affect biodiversity and conservation efforts.Additionally, the concept of above mean sea level plays a critical role in aviation. Pilots must be aware of the elevation of their flight paths in relation to airports and geographical features. For instance, an airport located at 1,500 meters above mean sea level would require pilots to adjust their flight plans accordingly, especially when taking off or landing. Understanding this elevation helps ensure safe travel and efficient flight operations.In conclusion, the phrase above mean sea level is more than just a technical term; it is a fundamental concept that connects various disciplines. From ensuring safe construction practices to aiding in environmental research and facilitating aviation safety, the understanding of elevation in relation to mean sea level is essential. As we continue to explore and interact with our planet, grasping the significance of above mean sea level will enhance our knowledge and appreciation of the world around us.

理解海拔的概念对于地理、航空和环境科学等多个领域至关重要。一个常常出现的重要术语是“海平面以上”。这个短语指的是一个地点相对于海洋表面的平均水平的高度，海洋表面的平均水平被认为是零海拔。例如，当我们说一座山峰的高度为2000米海平面以上时，这意味着该山峰的高度是相对于这个平均海洋水平来测量的。以海平面以上的方式测量海拔的重要性是多方面的。首先，它提供了一个可以普遍理解的标准参考点。与其他可能因地而异的测量系统不同，海平面是一个一致的基准。这种标准化在导航、建筑和土地测量中尤为重要。例如，当工程师设计建筑或基础设施时，他们必须考虑结构的高度与海平面以上的关系，以确保安全并符合规定。此外，理解与海平面以上相关的海拔对于环境和生态研究至关重要。不同的生态系统在不同的海拔高度下繁荣，随着海拔的升高，气候可能会发生显著变化。例如，海拔仅几百米的地区可能支持茂盛的植被，而海拔上升到几千米的地区则可能以恶劣的条件和稀疏的植物生命为特征。这种生态系统的变化会影响生物多样性和保护工作。此外，“海平面以上”的概念在航空中也发挥着至关重要的作用。飞行员必须了解他们的飞行路径相对于机场和地理特征的海拔。例如，一个位于海拔1500米的机场将要求飞行员相应地调整他们的飞行计划，特别是在起飞或降落时。理解这一海拔有助于确保安全旅行和高效的飞行操作。总之，短语海平面以上不仅仅是一个技术术语；它是一个连接各种学科的基本概念。从确保安全的建筑实践到帮助环境研究和促进航空安全，理解与海平面相关的海拔是必不可少的。随着我们继续探索和与我们的星球互动，掌握海平面以上的意义将增强我们对周围世界的知识和欣赏。