datum line

简明释义

准线

英英释义

例句

1.The surveyor marked the elevation above the datum line to ensure accurate measurements.

测量员在基准线上标记了高度，以确保测量的准确性。

2.The topographical map indicated the datum line for all elevation references.

地形图标明了所有高程参考的基准线。

3.When designing the building, the architect used a datum line to establish a consistent reference point.

在设计建筑时，建筑师使用基准线来建立一个一致的参考点。

4.The datum line serves as a critical reference in hydrology studies.

在水文学研究中，基准线作为一个关键参考。

5.To avoid confusion, the engineers agreed on a single datum line for the entire project.

为了避免混淆，工程师们为整个项目达成了一条统一的基准线。

作文

The concept of a datum line is crucial in various fields, including engineering, architecture, and geography. A datum line serves as a reference point or baseline from which measurements are taken. It provides a standard against which other measurements can be compared, ensuring accuracy and consistency in data collection and analysis. For instance, in construction projects, a datum line is often established to determine the elevation of different parts of a building. This is essential to ensure that all elements align correctly and that the structure is safe and functional.In the realm of cartography, a datum line can refer to a specific latitude or longitude that helps in mapping and navigation. By using a datum line, cartographers can create accurate representations of the Earth's surface, allowing for better navigation and understanding of geographical locations. Without such reference points, maps would be less reliable, making it difficult for travelers and explorers to find their way.Moreover, the use of a datum line extends to scientific research as well. In experiments where precise measurements are necessary, researchers often establish a datum line to ensure that all data collected adheres to the same standard. This practice enhances the reliability of the results and allows for valid comparisons between different sets of data.In daily life, we may not consciously think about datum lines, but they influence many aspects of our environment. For example, when a city plans its infrastructure, urban planners utilize datum lines to determine how high buildings can be constructed in relation to sea level. This is particularly important in coastal areas where rising sea levels pose a threat to properties and ecosystems. By adhering to established datum lines, cities can mitigate risks and promote sustainable development.Furthermore, the importance of datum lines is highlighted during natural disasters. For example, in flood-prone regions, understanding the datum line helps in assessing risk levels and planning effective evacuation routes. Emergency responders rely on these reference points to make informed decisions that can save lives and property.In conclusion, the term datum line encapsulates a fundamental principle that underpins various disciplines. Whether in construction, cartography, scientific research, urban planning, or emergency management, the establishment and use of datum lines are vital for accuracy, safety, and efficiency. As we continue to advance in technology and data collection methods, the significance of datum lines will only grow, reinforcing their role as indispensable tools in our quest for knowledge and progress. Understanding and applying the concept of a datum line allows us to navigate our world with greater precision and confidence.

“基准线”这一概念在多个领域中至关重要，包括工程、建筑和地理学。基准线作为一个参考点或基线，从中进行测量。它提供了一个标准，以便与其他测量进行比较，从而确保数据收集和分析的准确性和一致性。例如，在建筑项目中，通常会建立一个基准线，以确定建筑物不同部分的高度。这对于确保所有元素正确对齐以及结构安全和功能正常至关重要。在制图领域，基准线可以指特定的纬度或经度，有助于制图和导航。通过使用基准线，制图师可以创建地球表面的准确表示，从而更好地进行导航和理解地理位置。如果没有这样的参考点，地图将不那么可靠，使旅行者和探险者难以找到方向。此外，基准线的使用还延伸到科学研究中。在需要精确测量的实验中，研究人员通常会建立基准线，以确保收集的所有数据遵循相同的标准。这种做法增强了结果的可靠性，并允许有效地比较不同的数据集。在日常生活中，我们可能不会自觉地考虑基准线，但它们影响着我们环境的许多方面。例如，当一个城市规划其基础设施时，城市规划者利用基准线来确定建筑物在海平面上的建设高度。这在沿海地区尤其重要，因为海平面上升对财产和生态系统构成威胁。通过遵循既定的基准线，城市可以减轻风险，促进可持续发展。此外，在自然灾害发生期间，基准线的重要性也得到了凸显。例如，在容易发生洪水的地区，了解基准线有助于评估风险水平并规划有效的疏散路线。紧急救援人员依靠这些参考点做出明智的决策，以挽救生命和财产。总之，基准线这一术语概括了支撑各个学科的基本原则。无论是在建筑、制图、科学研究、城市规划还是应急管理中，基准线的建立和使用对于准确性、安全性和效率至关重要。随着我们在技术和数据收集方法上的不断进步，基准线的重要性只会增加，进一步巩固其在我们追求知识和进步中的不可或缺的工具的角色。理解和应用基准线的概念使我们能够以更大的精确度和信心导航我们的世界。