basic increment of hour angle

简明释义

时角基本变量

英英释义

例句

1.The basic increment of hour angle can be calculated using the formula: 15 degrees per hour.

可以使用公式计算基本时间角增量：每小时15度。

2.When observing stars, understanding the basic increment of hour angle helps in determining their rise and set times.

在观察星星时，理解基本时间角增量有助于确定它们的升起和落下时间。

3.In astronomy, the basic increment of hour angle is crucial for calculating the position of celestial bodies.

在天文学中，基本时间角增量对于计算天体的位置至关重要。

4.Navigators use the basic increment of hour angle to adjust their course based on the position of the sun.

航海者使用基本时间角增量根据太阳的位置调整航向。

5.In solar energy applications, the basic increment of hour angle assists in optimizing panel orientation.

在太阳能应用中，基本时间角增量有助于优化面板方向。

作文

Understanding the concept of time and its measurement is essential in various fields, from astronomy to navigation. One of the fundamental concepts in the study of celestial mechanics is the basic increment of hour angle, which refers to the angular measurement of time as it relates to the position of celestial bodies in the sky. In simple terms, the basic increment of hour angle can be defined as the angle through which the Earth rotates in one hour, which is equivalent to 15 degrees. This concept is crucial for astronomers and navigators who rely on precise time measurements to determine the positions of stars and planets.The basic increment of hour angle plays a significant role in understanding how celestial objects move across the sky. As the Earth rotates on its axis, different stars and planets appear to rise and set at specific times. By measuring the hour angle of a celestial object, astronomers can calculate its position relative to an observer on Earth. This calculation is vital for various applications, including star tracking, satellite positioning, and even for amateur astronomers observing the night sky.In practical terms, when we talk about the basic increment of hour angle, we are essentially discussing a system that helps us keep track of time in relation to the movements of celestial bodies. For instance, if an astronomer notes that a particular star has an hour angle of 30 degrees, it indicates that the star is positioned 2 hours away from its highest point in the sky, known as the culmination. This information is invaluable for planning observations and understanding the dynamics of the night sky.Moreover, the basic increment of hour angle is not only important for astronomers but also for navigators who use celestial navigation techniques. By knowing the hour angle of the sun or other celestial bodies, navigators can determine their geographic position on Earth. This method was widely used before the advent of modern GPS technology and remains a fundamental skill for sailors and pilots.In conclusion, the basic increment of hour angle is a key concept that bridges the gap between time and the movement of celestial bodies. Its significance extends beyond theoretical knowledge; it has practical implications in navigation, astronomy, and even in our daily lives as we observe the stars and planets. Understanding this concept allows us to appreciate the intricate relationship between time and space, enhancing our ability to explore and navigate the universe. As we continue to advance in technology and scientific understanding, the basic increment of hour angle will remain a foundational element in our quest to comprehend the cosmos and our place within it.

理解时间及其测量的概念在各个领域都是至关重要的，从天文学到导航。在天体力学研究中，一个基本概念是基本时间角增量，它指的是时间与天空中天体位置相关的角度测量。简单来说，基本时间角增量可以定义为地球在一小时内旋转的角度，相当于15度。这个概念对于依赖精确时间测量来确定星星和行星位置的天文学家和导航员至关重要。基本时间角增量在理解天体如何在天空中移动方面发挥着重要作用。随着地球绕其轴自转，不同的星星和行星在特定时间出现升起和落下。通过测量一个天体的时间角，天文学家可以计算它相对于地球上观察者的位置。这种计算对于各种应用都是至关重要的，包括星星跟踪、卫星定位，甚至是业余天文学家观察夜空。在实际应用中，当我们谈论基本时间角增量时，我们实际上是在讨论一个帮助我们跟踪时间与天体运动之间关系的系统。例如，如果一位天文学家注意到某颗星星的时间角为30度，这表明该星星距离其在天空中的最高点（称为顶点）还有2小时。这些信息对于规划观测和理解夜空的动态至关重要。此外，基本时间角增量不仅对天文学家重要，还对使用天文导航技术的导航员至关重要。通过知道太阳或其他天体的时间角，导航员可以确定他们在地球上的地理位置。在现代GPS技术出现之前，这种方法被广泛使用，并且仍然是水手和飞行员的一项基本技能。总之，基本时间角增量是一个关键概念，它架起了时间与天体运动之间的桥梁。其重要性超越了理论知识；它在导航、天文学，甚至在我们观察星星和行星的日常生活中具有实际意义。理解这一概念使我们能够欣赏时间与空间之间错综复杂的关系，增强我们探索和导航宇宙的能力。随着我们在技术和科学理解上的不断进步，基本时间角增量将继续作为我们理解宇宙及我们在其中位置的基础元素。