azimuth reading

简明释义

方位角读数;

英英释义

例句

1.The surveyor took an azimuth reading to determine the direction of the property lines.

测量师进行了一个方位角读数以确定土地边界的方向。

2.The astronomer noted the azimuth reading of the planet as it rose above the horizon.

天文学家记录了行星升起时的方位角读数。

3.The captain instructed the crew to record the azimuth reading for navigation purposes.

船长指示船员记录方位角读数以便于导航。

4.Using a compass, he took an azimuth reading to locate the north star.

他使用指南针进行了一个方位角读数来找到北极星的位置。

5.Before starting the hike, we checked the azimuth reading to ensure we were heading in the right direction.

在开始徒步旅行之前，我们检查了方位角读数以确保我们朝着正确的方向前进。

作文

In the field of navigation and astronomy, understanding the concept of azimuth reading is crucial for accurate positioning and observation. An azimuth reading refers to the angle between a reference direction (usually true north) and the line from an observer to a specific point in the sky or on the ground. This measurement is typically expressed in degrees, ranging from 0° to 360°, where 0° indicates true north, 90° represents east, 180° signifies south, and 270° denotes west. By mastering the art of taking azimuth readings, navigators and astronomers can effectively locate celestial bodies, map out terrains, and enhance their overall understanding of spatial relationships.The significance of azimuth readings extends beyond mere academic interest; it plays a vital role in various practical applications. For instance, sailors rely on azimuth readings to determine their ship's heading relative to celestial objects, allowing them to navigate vast oceans with confidence. Similarly, surveyors utilize azimuth readings to establish property boundaries, ensuring that land disputes are minimized and that developments proceed smoothly. In astronomy, telescopes are often aligned using azimuth readings, enabling astronomers to track the movement of stars and planets accurately.Taking an azimuth reading involves several steps. First, the observer must identify a clear reference point, typically a compass rose or a known landmark. Next, they will use a compass or a theodolite to measure the angle of the object in question relative to the reference point. It is essential to account for magnetic declination, which is the angle difference between magnetic north and true north, as this can lead to inaccuracies in navigation if not corrected.Moreover, the precision of azimuth readings can be affected by environmental factors such as atmospheric conditions, terrain, and even the time of day. For example, during sunset, the horizon may become obscured, making it challenging to take accurate azimuth readings. Therefore, navigators and astronomers must remain vigilant and adaptable, ready to adjust their techniques based on the circumstances they encounter.In conclusion, the concept of azimuth reading serves as a cornerstone in the fields of navigation and astronomy. Its importance cannot be overstated, as it provides a framework for understanding spatial orientation and directionality. Whether at sea, on land, or in the vast expanse of the cosmos, the ability to take precise azimuth readings empowers individuals to traverse their environments with confidence and accuracy. As technology continues to evolve, the methods of obtaining azimuth readings may change, but the fundamental principles will remain essential for future generations of navigators and astronomers alike.

在导航和天文学领域，理解“方位角读数”的概念对于准确定位和观察至关重要。“方位角读数”指的是参考方向（通常是真北）与观察者与天空中或地面上特定点之间的连线之间的角度。这个测量通常以度数表示，范围从0°到360°，其中0°表示真北，90°表示东，180°表示南，270°表示西。通过掌握进行方位角读数的艺术，导航员和天文学家可以有效地定位天体、绘制地形图，并增强对空间关系的整体理解。“方位角读数”的重要性超出了单纯的学术兴趣；它在各种实际应用中发挥着至关重要的作用。例如，水手依靠方位角读数来确定他们船只相对于天体的航向，使他们能够自信地在广阔的海洋中航行。同样，测量师利用方位角读数来建立财产边界，确保土地争议最小化，开发顺利进行。在天文学中，望远镜通常通过方位角读数进行对齐，使天文学家能够准确追踪恒星和行星的运动。进行方位角读数涉及几个步骤。首先，观察者必须识别一个清晰的参考点，通常是指南针玫瑰或已知的地标。接下来，他们将使用指南针或经纬仪测量所关注物体相对于参考点的角度。需要注意的是，磁偏角，即磁北与真北之间的角度差异，必须考虑在内，因为如果不加以修正，这可能导致导航的不准确。此外，环境因素如大气条件、地形甚至一天中的时间都可能影响方位角读数的精度。例如，在日落时，地平线可能会被遮挡，使得准确进行方位角读数变得具有挑战性。因此，导航员和天文学家必须保持警惕和适应能力，随时准备根据遇到的情况调整他们的技术。总之，“方位角读数”的概念在导航和天文学领域中作为基石存在。它的重要性无法被低估，因为它提供了理解空间方向和方向性的框架。无论是在海上、陆地还是在浩瀚的宇宙中，能够进行精确的方位角读数使个人能够自信和准确地穿越他们的环境。随着科技的不断发展，获取方位角读数的方法可能会发生变化，但基本原则对于未来一代导航员和天文学家仍将是必不可少的。