assumed mean sea level

简明释义

假定平均海水面;

英英释义

例句

1.The tidal measurements were adjusted to align with the assumed mean sea level for accuracy.

潮汐测量被调整以与假定的平均海平面对齐，以确保准确性。

2.The navigation charts use the assumed mean sea level as a baseline for depth measurements.

航行图表使用假定的平均海平面作为深度测量的基准。

3.The surveyor calculated the height of the building based on the assumed mean sea level.

测量员根据假定的平均海平面计算了建筑物的高度。

4.When plotting the topographic map, the elevations were marked relative to the assumed mean sea level.

在绘制地形图时，标高是相对于假定的平均海平面进行标记的。

5.In coastal engineering, structures are often designed with reference to the assumed mean sea level.

在沿海工程中，结构通常是以假定的平均海平面为参考设计的。

作文

When discussing geographical and environmental studies, one term that frequently arises is assumed mean sea level. This phrase refers to a theoretical average height of the ocean's surface, which is used as a baseline for various measurements, such as elevation and depth. Understanding this concept is essential for fields like cartography, engineering, and environmental science, where accurate data is crucial. The assumed mean sea level serves as a reference point from which other elevations are calculated. For instance, when constructing buildings or infrastructure, engineers must consider how their projects will relate to this baseline to ensure safety and stability.The significance of the assumed mean sea level becomes even clearer when we consider its implications in climate change discussions. As global temperatures rise, polar ice caps melt, and sea levels fluctuate, the previously accepted assumed mean sea level may no longer be accurate. This necessitates continuous monitoring and adjustment of what we consider 'mean sea level.' In urban planning, this can have profound effects, especially in coastal cities that are at risk of flooding. Planners must account for these changes to safeguard infrastructure and communities.Moreover, the assumed mean sea level is not a static figure; it varies depending on geographic location and local conditions. For example, tidal patterns, atmospheric pressure, and ocean currents can all influence the actual sea level at any given time. Therefore, scientists and researchers often use sophisticated models to predict changes in the assumed mean sea level over time, taking into account numerous variables that could affect it. This data is vital for governments and organizations that need to make informed decisions about land use and disaster preparedness.In conclusion, the concept of assumed mean sea level is more than just a technical term; it is a critical element in understanding our planet's changing environment. By using this average as a reference point, we can better navigate the challenges posed by rising sea levels and other environmental shifts. As we move forward, it will be increasingly important to refine our understanding of the assumed mean sea level and its implications for our world, ensuring that we can adapt to the changes that lie ahead.

在讨论地理和环境研究时，常常会出现一个术语：假定平均海平面。这个短语指的是海洋表面的理论平均高度，它被用作各种测量的基准，例如海拔和深度。理解这个概念对于制图、工程和环境科学等领域至关重要，因为准确的数据是必不可少的。假定平均海平面作为其他海拔计算的参考点。例如，在建设建筑物或基础设施时，工程师必须考虑他们的项目与这一基准的关系，以确保安全和稳定。当我们考虑气候变化讨论中假定平均海平面的重要性时，这一点变得更加明显。随着全球气温上升，极地冰盖融化，海平面波动，过去接受的假定平均海平面可能不再准确。这需要对我们所认为的“平均海平面”进行持续监测和调整。在城市规划中，这可能会产生深远的影响，尤其是在面临洪水风险的沿海城市。规划者必须考虑这些变化，以保护基础设施和社区。此外，假定平均海平面并不是一个静态的数字；它根据地理位置和当地条件而有所不同。例如，潮汐模式、大气压力和海洋流动都可以影响任何给定时间的实际海平面。因此，科学家和研究人员通常使用复杂的模型来预测假定平均海平面随时间变化的情况，考虑可能影响它的许多变量。这些数据对政府和组织来说至关重要，因为他们需要做出关于土地使用和灾害准备的明智决策。总之，假定平均海平面这一概念不仅仅是一个技术术语；它是理解我们星球环境变化的关键要素。通过将这一平均值作为参考点，我们可以更好地应对海平面上升和其他环境变化带来的挑战。随着我们向前发展，精炼对假定平均海平面及其对我们世界影响的理解将变得越来越重要，以确保我们能够适应未来的变化。