angle of obliquity

简明释义

倾斜角

英英释义

例句

1.The Earth's climate is significantly affected by the angle of obliquity 倾斜角, which changes over thousands of years.

地球的气候受到倾斜角 angle of obliquity的显著影响，这一变化需要数千年。

2.The angle of obliquity 倾斜角 of Mars is about 25 degrees, which affects its weather patterns.

火星的倾斜角 angle of obliquity约为25度，这影响了它的天气模式。

3.Scientists study the angle of obliquity 倾斜角 to understand the seasonal variations on planets.

科学家研究倾斜角 angle of obliquity以理解行星上的季节变化。

4.In astronomy, the angle of obliquity 倾斜角 is crucial for calculating the solar insolation.

在天文学中，倾斜角 angle of obliquity对于计算太阳辐射至关重要。

5.A planet's angle of obliquity 倾斜角 can influence its atmospheric conditions.

一个行星的倾斜角 angle of obliquity可以影响其大气条件。

作文

The term angle of obliquity refers to the tilt of a planet's rotational axis in relation to its orbital plane around the sun. This angle is crucial for understanding the seasonal variations experienced on Earth and other celestial bodies. On Earth, the angle of obliquity is approximately 23.5 degrees, which plays a significant role in creating our seasons. When the Northern Hemisphere is tilted towards the sun, it experiences summer, while the Southern Hemisphere, being tilted away, experiences winter. Conversely, when the Southern Hemisphere is tilted towards the sun, it enjoys summer, and the Northern Hemisphere faces winter. Understanding the angle of obliquity is not only important for meteorology but also for astronomy and climate science. Variations in this angle over long periods can lead to significant changes in climate patterns. For instance, the Milankovitch cycles, which are caused by changes in the Earth's orbit and axial tilt, are believed to influence the timing of ice ages. These cycles include changes in eccentricity, axial tilt (or angle of obliquity), and precession. Each of these factors alters the distribution of solar energy received by the Earth, thereby affecting climate over thousands of years.Moreover, the angle of obliquity is not static; it varies over time due to gravitational interactions with other celestial bodies. This variation can have profound implications for life on Earth. For example, a higher tilt could lead to more extreme seasons, while a lower tilt might result in milder seasons. Such changes could impact agriculture, ecosystems, and overall biodiversity. Understanding these dynamics is essential for predicting future climate scenarios as human activities continue to influence the planet's climate.In addition to its scientific significance, the angle of obliquity also holds cultural importance. Many ancient civilizations observed the sky and noted the changing seasons, which were often tied to agricultural practices. The tilt of the Earth's axis was integral to their understanding of the natural world, influencing everything from planting schedules to festivals celebrating the harvest.In conclusion, the angle of obliquity is a fundamental aspect of planetary science that affects not only the climate and seasons of Earth but also has broader implications for understanding the dynamics of our solar system. By studying this angle, scientists can gain insights into past climate changes, predict future trends, and appreciate the intricate balance of forces that sustain life on our planet. As we face challenges related to climate change, the study of the angle of obliquity and its effects becomes increasingly relevant, reminding us of the interconnectedness of celestial mechanics and terrestrial life.

“倾斜角”是指行星自转轴相对于其围绕太阳的轨道平面的倾斜度。这个角度对于理解地球和其他天体的季节变化至关重要。在地球上，倾斜角大约为23.5度，这在创造我们的季节中发挥了重要作用。当北半球朝向太阳倾斜时，它经历夏季，而南半球因远离太阳而经历冬季。相反，当南半球朝向太阳倾斜时，它享受夏季，而北半球则面临冬季。理解倾斜角不仅对气象学重要，还对天文学和气候科学至关重要。这个角度的长期变化可能导致气候模式的显著变化。例如，米兰科维奇周期是由地球轨道和轴倾斜（或倾斜角）的变化引起的，被认为影响冰河时代的时间。这些周期包括偏心率、轴倾斜（或倾斜角）和岁差。每一个因素都会改变地球接收的太阳能量的分布，从而在数千年内影响气候。此外，倾斜角并不是静态的；由于与其他天体的引力相互作用，它会随着时间变化。这种变化可能对地球上的生命产生深远的影响。例如，更高的倾斜度可能导致更极端的季节，而较低的倾斜度可能导致温和的季节。这种变化可能会影响农业、生态系统和整体生物多样性。理解这些动态对于预测未来的气候情景至关重要，尤其是在人类活动继续影响地球气候的情况下。除了科学意义外，倾斜角还具有文化重要性。许多古代文明观察天空，注意到季节变化，这通常与农业实践相关联。地球轴的倾斜是他们理解自然世界的核心，影响着从种植时间表到庆祝丰收的节日等各个方面。总之，倾斜角是行星科学的基本方面，不仅影响地球的气候和季节，还有助于更广泛地理解我们太阳系的动态。通过研究这个角度，科学家可以深入了解过去的气候变化，预测未来趋势，并欣赏维持我们星球生命的力量之间的微妙平衡。随着我们面临气候变化相关的挑战，倾斜角及其影响的研究变得越来越相关，提醒我们天体力学与地球生命之间的相互联系。