datum course

简明释义

起始航向

英英释义

例句

1.The ship's captain referred to the datum course to ensure they were on track.

船长参考了基准航线以确保他们在正轨上。

2.The pilot adjusted the aircraft's heading to align with the datum course.

飞行员调整了飞机的航向，以与基准航线对齐。

3.Adjustments to the datum course were necessary due to changing weather conditions.

由于天气条件变化，对基准航线的调整是必要的。

4.In navigation, it's crucial to establish a datum course before departure.

在导航中，出发前建立基准航线是至关重要的。

5.The datum course was plotted using the latest GPS technology.

使用最新的GPS技术绘制了基准航线。

作文

In the realm of navigation and cartography, the term datum course plays a crucial role in ensuring accurate positioning and direction. A datum course refers to a predetermined path or reference line that is used as a foundation for navigation calculations. This concept is essential not only for mariners and aviators but also for surveyors and geographers who rely on precise measurements to create maps or navigate through various terrains. Understanding the importance of a datum course can be illustrated through the example of maritime navigation. When a ship sets sail, it must establish a datum course to guide its journey across the vast ocean. This course is determined by taking into account various factors such as wind speed, current direction, and the intended destination. By following the datum course, navigators can adjust their route as necessary to account for any deviations caused by environmental conditions. Furthermore, the use of a datum course is not limited to just maritime activities; it is equally important in aviation. Pilots utilize a datum course to maintain their flight path and ensure they reach their destination safely. The datum course serves as a reference point that helps pilots navigate through complex air traffic and changing weather conditions. Without a well-defined datum course, the risk of disorientation and accidents increases significantly. In the field of surveying, a datum course is vital for establishing accurate land boundaries and creating topographical maps. Surveyors rely on specific reference points to measure distances and angles, which ultimately define the layout of properties and infrastructure. A well-established datum course ensures that all measurements are consistent and reliable, which is crucial for legal and construction purposes. Moreover, the concept of a datum course extends beyond physical navigation. In data analysis and research, a datum course can represent a baseline or standard against which other data points are measured. For instance, in scientific experiments, researchers often establish a datum course to compare results and draw meaningful conclusions. This practice underscores the significance of having a reliable reference point in any analytical process. In conclusion, the term datum course embodies the essence of precision and reliability in navigation, surveying, and data analysis. Whether traversing the open seas, flying through the skies, or conducting research, the establishment of a datum course is fundamental to achieving accurate results. As technology advances and navigation tools become more sophisticated, the principles behind a datum course remain timeless, reminding us of the importance of having a clear reference point in our endeavors. Ultimately, understanding the concept of a datum course enhances our ability to navigate both physically and metaphorically through the complexities of life, ensuring that we stay on course towards our goals.

在导航和制图领域，术语datum course扮演着至关重要的角色，确保准确的位置和方向。datum course指的是一个预定的路径或参考线，用作导航计算的基础。这一概念对海员、飞行员以及依赖精确测量来绘制地图或穿越各种地形的测量师和地理学家而言都是必不可少的。理解datum course的重要性可以通过海洋导航的例子来说明。当一艘船启航时，它必须建立一个datum course来引导其在广阔海洋中的旅程。这个航线是通过考虑风速、洋流方向和预定目的地等各种因素来确定的。通过遵循datum course，导航员可以根据环境条件造成的任何偏差调整他们的路线。此外，datum course的使用不仅限于海洋活动；在航空中同样重要。飞行员利用datum course来保持飞行路径，确保他们安全到达目的地。datum course作为一个参考点，帮助飞行员在复杂的空中交通和变化的天气条件中导航。如果没有明确的datum course，迷失方向和事故的风险会显著增加。在测量领域，datum course对于建立准确的土地边界和创建地形图至关重要。测量师依赖特定的参考点来测量距离和角度，这最终定义了财产和基础设施的布局。一个良好建立的datum course确保所有测量的一致性和可靠性，这对法律和建筑目的至关重要。此外，datum course的概念超越了物理导航。在数据分析和研究中，datum course可以代表一个基准或标准，用于衡量其他数据点。例如，在科学实验中，研究人员通常建立datum course来比较结果并得出有意义的结论。这一做法强调了在任何分析过程中拥有可靠参考点的重要性。总之，术语datum course体现了导航、测量和数据分析中精确性和可靠性的本质。无论是在开放的海洋中航行、在天空中飞行，还是进行研究，建立datum course都是实现准确结果的基础。随着技术的进步和导航工具的日益复杂，datum course背后的原则仍然是永恒的，提醒我们在努力中拥有明确的参考点的重要性。最终，理解datum course的概念增强了我们在生活复杂性中物理和隐喻上导航的能力，确保我们朝着目标保持正确的航向。