datum level

简明释义

基准面零电平

英英释义

例句

1.Adjustments to the datum level (基准水平) can affect the entire design of the landscape.

对datum level (基准水平) 的调整可能会影响整个景观设计。

2.In this area, the datum level (基准水平) is set at 100 meters above sea level.

在这个地区，datum level (基准水平) 被设定为海平面以上100米。

3.Surveyors often use a datum level (基准水平) as a reference point for mapping and planning.

测量师通常使用datum level (基准水平) 作为制图和规划的参考点。

4.Engineers must carefully document the datum level (基准水平) for future reference.

工程师必须仔细记录datum level (基准水平) 以备将来参考。

5.The construction project requires all measurements to be taken from the datum level (基准水平) to ensure accuracy.

该建筑项目要求所有测量都从datum level (基准水平) 开始，以确保准确性。

作文

In the field of data analysis and statistics, the term datum level refers to the specific point of reference or baseline from which measurements or observations are made. Understanding the concept of datum level is essential for accurately interpreting data, as it provides a context that allows researchers to make meaningful comparisons and draw valid conclusions. Without a clear datum level, data can become ambiguous and potentially misleading. For instance, consider a scenario where a researcher is conducting a study on the average height of adult men in a specific city. If the datum level is set at sea level, the researcher must ensure that all height measurements are taken with this reference in mind. However, if some measurements are taken in locations that are above sea level, such as in a mountainous area, the results may not accurately reflect the true average height of adult men in that city. This illustrates how crucial it is to establish a consistent datum level when collecting and analyzing data.Moreover, the datum level is not only important in physical measurements but also in various fields such as economics, psychology, and social sciences. For example, in an economic study examining income levels, the datum level might refer to the median income of a specific demographic group. By using this datum level, researchers can compare income distributions across different regions or time periods, providing valuable insights into economic trends and disparities.In psychological research, the datum level can play a significant role in understanding behavioral patterns. When assessing the effectiveness of a new therapy, researchers might establish a datum level based on participants' baseline mental health scores before treatment begins. Any changes observed after the intervention can then be measured against this initial datum level, allowing for a clearer evaluation of the therapy's impact.Furthermore, the datum level is critical in geographical studies, particularly in mapping and surveying. Cartographers often use a specific datum level to ensure that the geographical data they present is accurate and reliable. For instance, when creating topographical maps, the elevation of land features is usually referenced to a standard datum level to avoid discrepancies that could arise from varying local elevations.In conclusion, the concept of datum level is fundamental across various disciplines. It serves as a reference point that enhances the clarity and reliability of data interpretation. Researchers and analysts must pay close attention to establishing a consistent datum level to ensure the validity of their findings. By doing so, they can contribute to a more accurate understanding of the phenomena they are studying, ultimately leading to better decision-making and policy formulation. As we continue to navigate an increasingly data-driven world, the importance of recognizing and utilizing appropriate datum levels will only grow, emphasizing the need for careful consideration in data collection and analysis processes.

在数据分析和统计学领域，术语datum level指的是测量或观察所依据的特定参考点或基准。理解datum level的概念对于准确解释数据至关重要，因为它提供了一个上下文，使研究人员能够进行有意义的比较并得出有效的结论。如果没有明确的datum level，数据可能会变得模糊，并且可能会误导。例如，考虑一个研究者在特定城市进行成年男性平均身高研究的场景。如果datum level设定在海平面，研究人员必须确保所有身高测量都以此参考为基础。然而，如果一些测量是在高于海平面的地方进行，比如在山区，结果可能无法准确反映该城市成年男性的真实平均身高。这说明在收集和分析数据时建立一致的datum level是多么重要。此外，datum level不仅在物理测量中重要，在经济学、心理学和社会科学等多个领域也同样重要。例如，在一项研究收入水平的经济研究中，datum level可能指的是特定人口群体的中位数收入。通过使用这个datum level，研究人员可以比较不同地区或时间段的收入分布，从而提供对经济趋势和差异的有价值洞察。在心理学研究中，datum level在理解行为模式方面也起着重要作用。当评估一种新疗法的有效性时，研究人员可能会根据参与者在治疗开始前的基线心理健康评分来建立datum level。在干预后观察到的任何变化都可以与这个初始datum level进行测量，从而更清晰地评估疗法的影响。此外，在地理研究中，datum level在制图和测量中至关重要。制图师通常使用特定的datum level来确保他们呈现的地理数据准确可靠。例如，在创建地形图时，地形特征的海拔通常参考一个标准的datum level，以避免因局部海拔变化而导致的差异。总之，datum level的概念在各个学科中都是基础性的。它作为一个参考点，增强了数据解释的清晰度和可靠性。研究人员和分析师必须密切关注建立一致的datum level，以确保他们发现的有效性。通过这样做，他们可以为更准确地理解他们正在研究的现象做出贡献，最终导致更好的决策和政策制定。随着我们继续在一个日益数据驱动的世界中航行，识别和利用适当的datum level的重要性只会增加，这强调了在数据收集和分析过程中仔细考虑的必要性。