obliquity angle

简明释义

啮合角

英英释义

The obliquity angle refers to the angle between an astronomical body's rotational axis and its orbital axis, often expressed in degrees.

倾斜角是指天体的自转轴与其轨道轴之间的角度,通常以度数表示。

例句

1.The Earth's obliquity angle 倾斜角 affects the changing seasons.

地球的倾斜角影响着季节的变化。

2.The current obliquity angle 倾斜角 of Mars is significantly different from that of Earth.

火星目前的倾斜角与地球有显著不同。

3.Changes in the obliquity angle 倾斜角 can lead to variations in solar radiation received by a planet.

倾斜角的变化可能导致行星接收到的太阳辐射变化。

4.Scientists study the obliquity angle 倾斜角 to understand climate patterns over millennia.

科学家研究倾斜角以理解千年来的气候模式。

5.The obliquity angle 倾斜角 influences the length of daylight hours throughout the year.

在一年中,倾斜角影响白天的时长。

作文

The concept of the obliquity angle is fundamental in understanding the dynamics of planetary motion and climate. The obliquity angle, defined as the angle between a planet's rotational axis and its orbital plane, plays a significant role in determining the seasonal variations experienced on that planet. For Earth, this angle is approximately 23.5 degrees, which is responsible for the distinct seasons we experience throughout the year. As the Earth orbits the sun, different parts of the planet receive varying amounts of sunlight due to this tilt, leading to changes in temperature and weather patterns.In addition to influencing seasons, the obliquity angle also affects the length of days and nights. When the Northern Hemisphere is tilted toward the sun, it experiences summer, with longer days and shorter nights. Conversely, during winter, the Northern Hemisphere is tilted away from the sun, resulting in shorter days and longer nights. This cyclical nature of the obliquity angle not only impacts the climate but also has profound effects on ecosystems and agricultural practices.Moreover, the obliquity angle is not a constant value; it changes over long periods due to gravitational interactions with other celestial bodies. These variations can lead to significant climatic shifts over geological timescales. For instance, changes in the obliquity angle can contribute to ice ages and other major climate events. Understanding these changes is crucial for scientists studying past climates and predicting future trends in global warming.The study of the obliquity angle extends beyond Earth. Other planets in our solar system, such as Mars and Saturn, also exhibit varying obliquity angles, which influence their climates and atmospheric conditions. For example, Mars has a tilt similar to Earth’s, which results in seasonal changes, albeit less pronounced due to its thin atmosphere. On the other hand, Saturn's extreme tilt leads to dramatic seasonal shifts that can last for decades.In conclusion, the obliquity angle is a crucial parameter that influences not only the climate and seasons of Earth but also those of other planets in our solar system. Its effects on temperature, daylight, and seasonal changes are vital for understanding both current and historical climatic conditions. As we face challenges related to climate change, comprehending the dynamics of the obliquity angle becomes increasingly important. By studying this angle, scientists can gain insights into the past climates of our planet and make informed predictions about its future.

“倾斜角”的概念在理解行星运动和气候的动态中是基础性的。“倾斜角”被定义为行星自转轴与其轨道平面之间的角度,在决定该行星所经历的季节变化方面起着重要作用。对于地球来说,这个角度大约为23.5度,这正是我们一年四季所经历的明显季节的原因。当地球围绕太阳公转时,由于这种倾斜,不同部分的星球接收到的阳光量不同,从而导致温度和天气模式的变化。除了影响季节之外,“倾斜角”还影响白昼和黑夜的长度。当北半球朝向太阳倾斜时,它会经历夏季,白天较长,夜晚较短。相反,在冬季,北半球远离太阳,导致白天较短,夜晚较长。这种“倾斜角”的循环性质不仅影响气候,还对生态系统和农业实践产生深远影响。此外,“倾斜角”并不是一个常数;由于与其他天体的引力相互作用,它会在很长的时间内发生变化。这些变化可能导致地质时间尺度上的重大气候变化。例如,“倾斜角”的变化可能会导致冰河时代和其他重大气候事件。理解这些变化对科学家研究过去气候和预测未来全球变暖趋势至关重要。对“倾斜角”的研究不仅限于地球。我们太阳系中的其他行星,如火星和土星,也表现出不同的“倾斜角”,这影响它们的气候和大气条件。例如,火星的倾斜角与地球相似,导致季节变化,尽管由于其稀薄的大气,变化不那么明显。另一方面,土星的极端倾斜导致戏剧性的季节变化,这种变化可以持续数十年。总之,“倾斜角”是一个关键参数,不仅影响地球的气候和季节,也影响我们太阳系中其他行星的气候。它对温度、日照和季节变化的影响对于理解当前和历史气候条件至关重要。随着我们面临与气候变化相关的挑战,理解“倾斜角”的动态变得越来越重要。通过研究这个角度,科学家可以获得关于我们星球过去气候的见解,并对其未来做出明智的预测。

相关单词

obliquity

obliquity详解:怎么读、什么意思、用法

angle

angle详解:怎么读、什么意思、用法