substellar point = subastral point

简明释义

星下点

英英释义

例句

1.In cartography, the substellar point = subastral point is essential for mapping the Earth's surface accurately.

在制图中，子星点 = 子天点对于准确绘制地球表面至关重要。

2.Astronomers use the concept of the substellar point = subastral point to determine where to position their telescopes for maximum visibility.

天文学家使用子星点 = 子天点的概念来确定望远镜的位置，以获得最佳可见性。

3.During the solar eclipse, the shadow of the moon fell on the substellar point = subastral point of the Earth.

在日食期间，月亮的阴影落在地球的子星点 = 子天点上。

4.The substellar point = subastral point changes as the Earth rotates, affecting satellite communication.

随着地球自转，子星点 = 子天点会发生变化，从而影响卫星通信。

5.The satellite's orbit was designed to pass directly over the substellar point = subastral point, ensuring optimal data collection.

卫星的轨道设计为直接经过子星点 = 子天点，以确保最佳数据收集。

作文

The concept of the substellar point = subastral point is fundamental in understanding the relationship between celestial bodies and their observers on Earth. The term 'substellar point' refers to the point on the Earth's surface that is directly beneath a celestial body, such as a star or planet, at any given time. This point represents the location where the light from that celestial body strikes the Earth perpendicularly. For instance, when the Sun is directly overhead at noon, the substellar point is located at the latitude and longitude corresponding to that position. In contrast, the term 'subastral point' is often used interchangeably with 'substellar point,' emphasizing the idea that this point is not limited to just stars but can also apply to any celestial object. Therefore, understanding the equivalence of these two terms enhances our comprehension of astronomical phenomena.In astronomy, the significance of the substellar point = subastral point extends beyond mere definitions; it plays a crucial role in navigation, satellite positioning, and even climate studies. For example, satellites in geostationary orbit maintain a fixed position relative to the Earth's surface by aligning themselves with the substellar point. This alignment allows for consistent communication and data transmission, making it essential for modern technology. Additionally, meteorologists utilize the concept of the substellar point to analyze solar radiation and its effects on weather patterns. By knowing the exact location of the substellar point at any given moment, scientists can better predict how sunlight will impact different regions of the Earth.Moreover, the substellar point = subastral point has implications for space exploration and our understanding of other planets. When studying celestial bodies within our solar system, astronomers often look at the substellar points of these planets to understand how sunlight interacts with their atmospheres and surfaces. For instance, the study of Mars involves identifying the substellar point to determine where the Sun's rays would be most intense, which can inform future missions aimed at exploring the planet's potential for supporting life.In conclusion, the relationship between the Earth and other celestial bodies is intricately linked to the concept of the substellar point = subastral point. This understanding not only aids in navigation and satellite technology but also enriches our knowledge of planetary science and climate dynamics. As we continue to explore the universe, the importance of accurately defining and utilizing these terms will remain paramount, enabling us to unlock further mysteries of the cosmos and our place within it.

“substellar point = subastral point”的概念在理解天体与地球上观察者之间的关系中至关重要。术语“substellar point”指的是地球表面上直接位于某个天体（如星星或行星）正下方的点。这个点代表了该天体的光线垂直照射到地球的地点。例如，当太阳在正午时分直接位于头顶时，substellar point就位于与该位置相对应的纬度和经度上。相比之下，术语“subastral point”通常与“substellar point”互换使用，强调这一点不仅限于星星，还可以适用于任何天体。因此，理解这两个术语的等价性增强了我们对天文现象的理解。在天文学中，“substellar point = subastral point”的重要性不仅仅在于定义；它在导航、卫星定位甚至气候研究中扮演着关键角色。例如，处于静止轨道的卫星通过与substellar point对齐来保持相对于地球表面的固定位置。这种对齐使得通信和数据传输保持一致，对现代科技至关重要。此外，气象学家利用substellar point的概念来分析太阳辐射及其对天气模式的影响。通过知道在任何给定时刻substellar point的确切位置，科学家们可以更好地预测阳光将如何影响地球不同地区。此外，“substellar point = subastral point”对太空探索和我们对其他行星的理解也具有重要意义。在研究我们太阳系内的天体时，天文学家经常查看这些行星的substellar points，以了解阳光如何与它们的气氛和表面相互作用。例如，对火星的研究涉及识别substellar point，以确定太阳光线最强烈的地方，这可以为未来探索该行星潜在生命支持能力的任务提供信息。总之，地球与其他天体之间的关系与“substellar point = subastral point”的概念密切相关。这种理解不仅有助于导航和卫星技术，还丰富了我们对行星科学和气候动态的知识。随着我们继续探索宇宙，准确界定和利用这些术语的重要性将始终是首要任务，使我们能够解锁宇宙的更多奥秘以及我们在其中的位置。