outer planet

简明释义

外行星

英英释义

例句

1.Astronomers are particularly interested in the atmosphere of the outer planet 外行星 Saturn.

天文学家对外行星土星的大气特别感兴趣。

2.NASA's mission to explore the outer planet 外行星 Neptune is set to launch next year.

NASA探索外行星海王星的任务计划明年发射。

3.The study of the outer planet 外行星 Jupiter has revealed many fascinating features.

对外行星木星的研究揭示了许多迷人的特征。

4.Many moons orbit the outer planet 外行星 Jupiter, making it a complex system.

许多卫星围绕外行星木星运行，使其成为一个复杂的系统。

5.The rings of the outer planet 外行星 Uranus are less visible than those of Saturn.

外行星天王星的环不如土星的明显。

作文

The solar system is a vast and fascinating place, home to a variety of celestial bodies. Among these, the planets can be categorized into two main groups: the inner planets and the outer planet（外行星）. The inner planets, which include Mercury, Venus, Earth, and Mars, are rocky and have solid surfaces. In contrast, the outer planet（外行星） group consists of Jupiter, Saturn, Uranus, and Neptune, which are primarily gas giants. Understanding the characteristics and significance of the outer planet（外行星） is essential for anyone interested in astronomy.One of the most intriguing aspects of the outer planet（外行星） is their massive size. For instance, Jupiter, the largest planet in our solar system, has a diameter of about 86,881 miles (139,822 kilometers), making it more than 11 times wider than Earth. This immense size allows the outer planet（外行星） to possess a strong gravitational pull, which influences many objects in the solar system, including asteroids and comets. The gravitational force of these planets plays a crucial role in maintaining the stability of the orbits of other celestial bodies.Another fascinating feature of the outer planet（外行星） is their complex atmospheric compositions. For example, Jupiter's atmosphere is primarily composed of hydrogen and helium, with traces of methane, ammonia, and water vapor. This unique mixture contributes to its striking appearance, characterized by colorful bands and the Great Red Spot, a colossal storm that has been raging for centuries. Similarly, Saturn, known for its stunning rings, also has a rich atmosphere filled with clouds of ammonia and other gases. Studying these atmospheres helps scientists understand not only the outer planet（外行星） themselves but also the processes that govern planetary atmospheres in general.The outer planet（外行星） also host a variety of moons, some of which are incredibly interesting in their own right. For instance, Europa, one of Jupiter's moons, is believed to have a subsurface ocean beneath its icy crust, raising the possibility of extraterrestrial life. Similarly, Titan, Saturn's largest moon, has lakes of liquid methane on its surface, presenting a unique environment that challenges our understanding of habitability. These moons provide valuable insights into the potential for life beyond Earth and the diverse conditions that can exist within our solar system.Exploration of the outer planet（外行星） has been a significant focus for space agencies around the world. Missions like NASA's Juno, which is currently studying Jupiter, and the Cassini-Huygens mission that explored Saturn, have yielded a wealth of information about these distant worlds. Such missions not only enhance our knowledge of the outer planet（外行星） but also inspire future generations of scientists and astronomers.In conclusion, the outer planet（外行星） of our solar system represent a realm of mystery and wonder. Their massive sizes, complex atmospheres, and intriguing moons contribute to our understanding of the universe. As we continue to explore these distant worlds, we uncover more about the fundamental processes that shape our solar system and the potential for life beyond our planet. The study of the outer planet（外行星） is not just about understanding them; it is also about understanding our place in the cosmos and the possibilities that lie beyond Earth.

太阳系是一个广阔而迷人的地方，拥有各种天体。在这些天体中，行星可以分为两大类：内行星和外行星（外行星）。内行星包括水星、金星、地球和火星，它们是岩石行星，具有坚固的表面。相反，外行星（外行星）组由木星、土星、天王星和海王星组成，这些主要是气体巨星。理解外行星（外行星）的特征和重要性对于任何对天文学感兴趣的人来说都是至关重要的。外行星（外行星）最引人入胜的方面之一是它们巨大的体积。例如，木星是我们太阳系中最大的行星，直径约为86,881英里（139,822公里），比地球宽超过11倍。这种巨大的体积使得外行星（外行星）具有强大的引力，影响着太阳系中的许多物体，包括小行星和彗星。这些行星的引力在维持其他天体轨道的稳定性方面发挥着至关重要的作用。外行星（外行星）的另一个迷人特征是它们复杂的大气成分。例如，木星的大气主要由氢和氦组成，并含有微量的甲烷、氨和水蒸气。这种独特的混合物使其具有引人注目的外观，特点是色彩斑斓的带状云和大红斑，一个已经肆虐了几个世纪的巨大风暴。类似地，土星以其惊艳的光环而闻名，其大气中也充满了氨云和其他气体。研究这些大气帮助科学家理解不仅是外行星（外行星）本身，还有支配行星大气的一般过程。外行星（外行星）还拥有各种各样的卫星，其中一些本身就非常有趣。例如，欧罗巴是木星的一颗卫星，据信在其冰壳下有一个地下海洋，这引发了外星生命的可能性。类似地，土星最大的卫星泰坦，其表面有液态甲烷湖泊，呈现出一种独特的环境，挑战了我们对宜居性的理解。这些卫星为我们提供了关于地球之外生命潜力和太阳系内存在的多样条件的宝贵见解。对外行星（外行星）的探索一直是世界各地航天机构的重要关注点。像NASA的朱诺号，目前正在研究木星，以及卡西尼-惠更斯任务探索土星，已经获得了大量有关这些遥远世界的信息。这些任务不仅增强了我们对外行星（外行星）的知识，还激励了未来一代的科学家和天文学家。总之，我们太阳系的外行星（外行星）代表了一个神秘而奇妙的领域。它们巨大的体积、复杂的大气和引人入胜的卫星为我们理解宇宙做出了贡献。随着我们继续探索这些遥远的世界，我们揭示了塑造我们太阳系的基本过程以及地球之外生命的潜力。对外行星（外行星）的研究不仅仅是了解它们；这也是关于理解我们在宇宙中的位置以及超越地球的可能性。