primary planet

简明释义

主行星

英英释义

例句

1.Jupiter is classified as a gas giant and is the primary planet 主要行星 in our solar system in terms of mass.

木星被归类为气体巨星，是我们太阳系中质量最大的主要行星 主要行星。

2.The primary planet 主要行星 around which a star orbits can greatly influence its potential for habitability.

一颗恒星周围的主要行星 主要行星可以极大地影响其宜居性。

3.When discussing exoplanets, scientists often focus on the primary planet 主要行星 in a given system.

在讨论系外行星时，科学家们通常关注特定系统中的主要行星 主要行星。

4.In our solar system, Earth is often considered the primary planet 主要行星 for supporting life.

在我们的太阳系中，地球通常被认为是支持生命的主要行星 主要行星。

5.Scientists are studying Mars as a primary planet 主要行星 for potential human colonization.

科学家正在研究火星作为潜在的人类殖民的主要行星 主要行星。

作文

In our vast universe, the concept of a primary planet is often discussed in the context of astrobiology and planetary science. A primary planet can be defined as the main celestial body that orbits a star and has sufficient mass to assume a nearly round shape due to its own gravity. It is also capable of clearing its orbit of other debris, which distinguishes it from smaller celestial bodies like asteroids and comets. Understanding the characteristics and significance of a primary planet is crucial for scientists and researchers who are searching for extraterrestrial life and studying the formation of solar systems.The Earth, for example, is a perfect illustration of a primary planet. It orbits the Sun, supports life, and possesses a diverse range of ecosystems. The study of Earth's geology, atmosphere, and biosphere provides invaluable insights into what makes a primary planet habitable. Scientists often look for planets in other solar systems that share similar characteristics with Earth, as these primary planets could potentially harbor life.Moreover, the discovery of exoplanets—planets located outside our solar system—has expanded our understanding of what constitutes a primary planet. With advancements in technology, astronomers have identified numerous exoplanets that fall within the 'Goldilocks zone,' where conditions might be just right for liquid water to exist. This has led to exciting discussions about the potential for life on these distant primary planets.In addition to their role in supporting life, primary planets play a critical role in the dynamics of their respective solar systems. Their gravitational pull influences the orbits of nearby celestial bodies, including moons, asteroids, and even other planets. For instance, the presence of Jupiter, a massive primary planet, helps protect Earth from potential asteroid impacts by drawing these objects into its gravitational field. This protective mechanism demonstrates the importance of primary planets in maintaining the stability of their solar systems.The study of primary planets is not only limited to their physical characteristics but also extends to their potential for hosting life. Researchers are particularly interested in understanding the atmospheric conditions, surface temperatures, and chemical compositions of these planets. The search for biosignatures—indicators of past or present life—on primary planets is a major focus of ongoing space missions and research initiatives.In conclusion, the term primary planet encompasses a wide range of concepts essential to our understanding of the universe. From their role in supporting life to their influence on the dynamics of solar systems, primary planets are vital components of our cosmic environment. As we continue to explore the universe and discover new primary planets, we may uncover answers to some of humanity's most profound questions about existence and the possibility of life beyond Earth.

在我们广阔的宇宙中，primary planet（主要行星）这一概念常常在天体生物学和行星科学的背景下被讨论。primary planet可以定义为围绕一颗恒星公转的主要天体，具有足够的质量以因自身重力而呈现出近似圆形的形状。它还能够清除其轨道上的其他碎片，这使其与小型天体如小行星和彗星相区别。理解primary planet的特征和重要性对于寻找外星生命和研究太阳系形成的科学家和研究人员至关重要。例如，地球就是primary planet的完美例子。它围绕太阳公转，支持生命，并拥有多样的生态系统。对地球的地质、气候和生物圈的研究为什么primary planet适宜居住提供了宝贵的见解。科学家们常常寻找与地球具有相似特征的其他太阳系中的行星，因为这些primary planets可能潜藏着生命。此外，系外行星的发现——即位于我们太阳系之外的行星——拓宽了我们对primary planet构成的理解。随着技术的进步，天文学家已经识别出许多位于“金发女孩区”的系外行星，在这个区域内，条件可能正好适合液态水的存在。这引发了关于这些遥远primary planets上生命潜力的激动人心的讨论。除了支持生命的角色外，primary planets在各自太阳系的动态中也发挥着关键作用。它们的引力影响着附近天体的轨道，包括卫星、小行星，甚至其他行星。例如，木星的存在（一个庞大的primary planet）通过将这些物体吸引到其引力场中，帮助保护地球免受潜在的小行星撞击。这一保护机制展示了primary planets在维持其太阳系稳定性方面的重要性。对primary planets的研究不仅限于它们的物理特征，还扩展到它们承载生命的潜力。研究人员特别感兴趣的是理解这些行星的气候条件、表面温度和化学组成。在primary planets上寻找生物标志物——过去或现在生命的指示——是正在进行的太空任务和研究计划的主要焦点。总之，primary planet这一术语涵盖了一系列对我们理解宇宙至关重要的概念。从支持生命的角色到对太阳系动态的影响，primary planets是我们宇宙环境中的重要组成部分。随着我们继续探索宇宙并发现新的primary planets，我们可能会揭示一些人类关于存在和地球以外生命可能性的最深刻问题的答案。