circle of position

简明释义

船位圆

英英释义

例句

1.To triangulate the point, the team created multiple circles of position from different locations.

为了三角测量该点，团队从不同位置创建了多个位置圈。

2.In aviation, a pilot often relies on the circle of position to determine their exact location in the sky.

在航空中，飞行员常常依赖位置圈来确定他们在空中的确切位置。

3.The navigator plotted the ship's location using the circle of position to ensure they were on the right course.

导航员利用位置圈绘制船只的位置，以确保他们航行在正确的航线上。

4.The surveyor used the circle of position method to accurately measure the land boundaries.

测量员使用位置圈方法准确测量土地边界。

5.During the sailing competition, the captain adjusted the sails based on the circle of position readings.

在帆船比赛中，船长根据位置圈读数调整帆。

作文

In the field of navigation and astronomy, the term circle of position refers to a circle on the celestial sphere that represents all the possible positions of an observer at a given time based on certain observations. This concept is crucial for navigators and astronomers as it helps them determine their exact location or the location of celestial objects. Understanding the circle of position is essential for accurate navigation, especially in the vastness of the ocean or the expansive skies.When a navigator takes a measurement of a celestial body, such as the sun or a star, they can calculate a circle of position around their estimated location. This circle signifies all the points where the observer could be, given the observed angle to the celestial object. The radius of this circle depends on the precision of the measurement taken. The smaller the radius, the more accurate the position; thus, skilled navigators strive to minimize this radius through careful observation and calculation.For instance, if a sailor is navigating across the Pacific Ocean and measures the angle of the sun at noon, they can draw a circle of position on their nautical chart. This circle will indicate where they could potentially be located, but it does not pinpoint an exact spot. To refine their location further, they may take additional measurements of other celestial bodies, creating multiple circles of position. The intersection of these circles will provide a much more precise location, allowing the sailor to navigate confidently towards their destination.The circle of position is not only a practical tool for navigation but also a fundamental principle in the study of celestial mechanics. Astronomers use similar concepts to track the movements of planets and stars. By understanding the circle of position, they can predict where a celestial body will be at a specific time, which is invaluable for both amateur stargazers and professional astronomers alike.Moreover, the significance of the circle of position extends beyond practical applications in navigation and astronomy. It serves as a metaphor for decision-making and personal growth. Just like a navigator uses the circle of position to explore various possibilities, individuals can apply this concept to their lives. When faced with choices, one can visualize a circle of position representing all potential paths and outcomes. By weighing the options within this circle, one can make informed decisions that align with their goals and aspirations.In conclusion, the circle of position is a vital concept in navigation and astronomy, allowing observers to determine their location based on celestial measurements. Its application in these fields highlights the importance of precision and accuracy. Furthermore, the metaphorical use of the circle of position in personal decision-making illustrates its broader relevance in our lives. By embracing the idea of exploring various possibilities within our own circle of position, we can navigate our journeys with greater clarity and purpose.

在导航和天文学领域，术语位置圈指的是天球上的一个圆，代表观察者在特定时间基于某些观察可能存在的所有位置。这个概念对导航员和天文学家至关重要，因为它帮助他们确定自己的确切位置或天体的位置。理解位置圈对于准确导航尤其重要，特别是在广阔的海洋或浩瀚的天空中。当导航员测量天体，如太阳或星星时，他们可以计算出一个位置圈，围绕他们的估计位置。这个圆表示观察者可能存在的所有点，给定观察到的天体角度。这个圆的半径取决于所采取测量的精确度。半径越小，位置越准确；因此，熟练的导航员努力通过仔细的观察和计算来最小化这个半径。例如，如果一名水手在太平洋上航行并测量中午太阳的角度，他们可以在其海图上绘制一个位置圈。这个圆将指示他们可能位于何处，但并不确切标出一个地点。为了进一步细化他们的位置，他们可能会对其他天体进行额外测量，创建多个位置圈。这些圆的交点将提供一个更精确的位置，使水手能够自信地朝着目的地航行。位置圈不仅是导航的实用工具，也是研究天体力学的基本原则。天文学家使用类似的概念来追踪行星和恒星的运动。通过理解位置圈，他们可以预测某个天体在特定时间的位置，这对业余天文爱好者和专业天文学家都极为重要。此外，位置圈的重要性超出了导航和天文学的实际应用。它作为决策和个人成长的隐喻。就像导航员使用位置圈探索各种可能性一样，个人也可以将这一概念应用于生活。当面临选择时，人们可以将其视为一个位置圈，代表所有潜在路径和结果。通过权衡这个圆内的选项，人们可以做出与其目标和愿望一致的明智决策。总之，位置圈是导航和天文学中的一个重要概念，允许观察者根据天体测量确定其位置。它在这些领域的应用突显了精确和准确的重要性。此外，在个人决策中的隐喻性使用展示了其在我们生活中的更广泛相关性。通过接受在自己的位置圈内探索各种可能性的想法，我们可以以更清晰和明确的目标导航我们的旅程。