polar distance

简明释义

极距极距

英英释义

例句

1.Geographers use polar distance to analyze the distribution of species in polar ecosystems.

地理学家使用极距分析极地生态系统中物种的分布。

2.In astronomy, the polar distance helps in locating celestial bodies with respect to the poles.

在天文学中，极距有助于根据极点定位天体。

3.The polar distance between two points can be used to measure climate variations in polar regions.

两点之间的极距可用于测量极地地区的气候变化。

4.Understanding the polar distance is crucial for polar explorers to navigate the harsh terrain.

理解极距对极地探险者在严酷地形中导航至关重要。

5.The navigator calculated the polar distance to determine the shortest route to the North Pole.

导航员计算了极距以确定到达北极的最短路线。

作文

In the realm of geography and astronomy, the term polar distance refers to the angular distance between a point on the Earth's surface and one of the poles, either the North or South Pole. This concept is crucial for understanding various phenomena related to our planet's orientation and its relationship with celestial bodies. The Earth is divided into hemispheres, and the polar distance plays a significant role in determining the climate, weather patterns, and even the length of days and nights experienced in different regions.Understanding polar distance is essential for navigation, especially for sailors and aviators who rely on precise measurements for their journeys. For instance, when navigating the Arctic waters, knowing the polar distance can help determine the safest and most efficient routes, avoiding icebergs and treacherous waters. Similarly, pilots flying over polar regions must account for polar distance to ensure they maintain proper flight paths and avoid any potential hazards associated with extreme latitudes.The impact of polar distance also extends to the study of climate change. As the Earth's poles are warming at an alarming rate, scientists are increasingly focused on how changes in polar distance affect global weather patterns. For example, the melting of polar ice caps alters ocean currents, which in turn influences climate systems around the world. By studying polar distance, researchers can gain insights into these changes and develop strategies to mitigate their effects on ecosystems and human populations.Moreover, polar distance is not only a physical measurement but also has profound implications for cultural and historical contexts. Indigenous communities living in polar regions have adapted their lifestyles based on their understanding of polar distance and its effects on seasonal changes. Their knowledge of the land and its rhythms is invaluable, showcasing how ancient wisdom can inform modern scientific practices.In addition to its geographical significance, polar distance also has applications in astronomy. When observing celestial bodies, astronomers often calculate the polar distance of stars and planets to understand their positions relative to the Earth. This information is critical for mapping the night sky and predicting astronomical events such as eclipses or planetary alignments.In conclusion, the concept of polar distance is multifaceted, encompassing geographical, navigational, climatic, cultural, and astronomical dimensions. Its relevance is evident in various fields, from environmental science to indigenous knowledge systems. As we continue to explore and understand our planet, it is crucial to recognize the importance of polar distance in shaping our world and the universe beyond. By appreciating this term and its implications, we can foster a deeper understanding of the interconnectedness of all things, ultimately leading to more informed decisions regarding our planet's future.

在地理和天文学领域，术语polar distance指的是地球表面某一点与北极或南极之间的角距离。这个概念对于理解与我们星球的方向以及其与天体的关系相关的各种现象至关重要。地球被划分为两个半球，而polar distance在确定不同地区的气候、天气模式甚至白天和黑夜的长度方面发挥着重要作用。理解polar distance对导航至关重要，尤其是对于依赖精确测量进行航行的水手和飞行员。例如，在导航北极水域时，了解polar distance可以帮助确定最安全和高效的航线，避免冰山和危险水域。同样，飞越极地地区的飞行员必须考虑polar distance以确保他们保持正确的飞行路径，避免与极端纬度相关的潜在危险。polar distance的影响还扩展到气候变化研究。随着地球的两极以惊人的速度变暖，科学家们越来越关注polar distance的变化如何影响全球天气模式。例如，极地冰盖的融化改变了海洋洋流，进而影响全球的气候系统。通过研究polar distance，研究人员可以深入了解这些变化，并制定减轻其对生态系统和人类社会影响的策略。此外，polar distance不仅是一个物理测量，还在文化和历史背景中具有深远的意义。生活在极地地区的土著社区根据对polar distance及其对季节变化影响的理解调整他们的生活方式。他们对土地及其节奏的知识是无价的，展示了古老智慧如何为现代科学实践提供信息。除了其地理意义外，polar distance在天文学中也有应用。当观察天体时，天文学家通常计算恒星和行星的polar distance以了解它们相对于地球的位置。这些信息对于绘制夜空图和预测天文事件（如日食或行星排列）至关重要。总之，polar distance的概念是多方面的，涵盖了地理、导航、气候、文化和天文学的维度。它的相关性在各个领域都显而易见，从环境科学到土著知识体系。随着我们继续探索和理解我们的星球，认识到polar distance在塑造我们的世界及其超越宇宙的重要性至关重要。通过欣赏这一术语及其含义，我们可以促进对万物相互联系的更深刻理解，最终做出更明智的决策，以应对我们星球的未来。