planetary

简明释义

英[ˈplænətri]美[ˈplænəteri]

adj. 行星的；（与）地球（有关）的

英英释义

单词用法

同义词

反义词

例句

1.These disks are the remnants of planetary formation.

这些圆盘是行星形成的剩余物质。

2.Image Credit: Lunar and Planetary institute.

图片所有权：月球和行星研究所。

3.Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.

由于大多数行星科学家认为水是生命的基本要素，因此黄钾铁矾的存在意味着火星上曾经存在出现生命的先决条件之一。

4.It's not going to Jupiter. It's going to some other planetary system.

它不是去木星，而是去其他的星系。

5.I'm a huge fan of Planetary.

我特迷《行星》。

6.Let's not forget that eclipses in planetary motions had important symbolic meanings.

我们不要忘记，在行星运动中，日食有重要的象征意义。

7.The planetary system we live in consists of eight major planets.

我们所生活的行星系统由八个主要行星组成。

8.Scientists are studying the planetary atmospheres to understand climate change.

科学家们正在研究行星大气以了解气候变化。

9.The planetary alignment this month is a rare astronomical event.

本月的行星排列是一个罕见的天文事件。

10.Astronomers use telescopes to observe planetary bodies in our solar system.

天文学家使用望远镜观察我们太阳系中的行星天体。

11.The rover is designed to explore the planetary surface of Mars.

这辆探测车旨在探索火星的行星表面。

作文

The concept of planetary systems has fascinated humans for centuries. Our understanding of the universe has evolved significantly, but the planetary bodies that orbit stars remain a central focus of our exploration. The term planetary refers not only to the planets themselves but also to the complex interactions within a system that includes moons, asteroids, and comets. This intricate web of celestial mechanics is crucial for understanding how life on Earth has been influenced by its planetary neighbors. One of the most exciting aspects of planetary science is the ongoing discovery of exoplanets, or planets outside our solar system. Astronomers have identified thousands of these distant worlds, each with unique characteristics. Some may even lie within the habitable zone of their stars, where conditions could be right for life. The study of these planetary systems not only expands our knowledge of the cosmos but also raises profound questions about our place in it. Are we alone in the universe? What does it mean to be a planetary species? In addition to the search for extraterrestrial life, planetary research helps us understand our own home. For example, studying the atmospheres of other planets can provide insights into climate change on Earth. The greenhouse effects observed on Venus serve as a stark warning of what could happen if we do not address our own environmental challenges. Similarly, examining the geology of Mars can inform us about Earth's past and future, as both planets share a common history. Moreover, the concept of planetary stewardship has emerged as a vital theme in contemporary discussions about sustainability. As we become more aware of the interconnectedness of life on Earth, the idea that we are part of a larger planetary system becomes increasingly important. This perspective encourages us to think globally and act locally, recognizing that our actions can have far-reaching consequences for the entire planetary ecosystem. The advancements in technology have greatly enhanced our ability to study planetary phenomena. Space missions like NASA's Perseverance rover on Mars and the James Webb Space Telescope are pushing the boundaries of what we know. These missions not only aim to gather data but also inspire future generations to pursue careers in science and engineering. By fostering curiosity about the planetary realms beyond our own, we cultivate a sense of wonder and responsibility towards our planet. In conclusion, the term planetary encompasses a vast array of topics, from the scientific study of celestial bodies to the philosophical implications of our existence within a larger universe. As we continue to explore and learn, we must remember that our planetary home is just one part of a magnificent whole. It is our duty to protect it while also seeking to understand the mysteries of the planetary systems that surround us. Embracing this dual responsibility will ensure a sustainable future for generations to come.

“行星”系统的概念几个世纪以来一直吸引着人类。我们对宇宙的理解已经显著演变，但围绕恒星运行的“行星”体仍然是我们探索的中心焦点。术语“行星”不仅指代行星本身，还涉及到一个系统内月球、小行星和彗星之间复杂的相互作用。这种复杂的天体力学网络对于理解地球上的生命如何受到其“行星”邻居的影响至关重要。 “行星”科学最令人兴奋的方面之一是对系外行星的持续发现，或称为太阳系外的行星。天文学家已经识别出数千个这些遥远的世界，每个世界都有独特的特征。有些甚至可能位于其恒星的适居带内，在那里条件可能适合生命的存在。这些“行星”系统的研究不仅扩展了我们对宇宙的知识，还提出了关于我们在其中位置的深刻问题。我们在宇宙中是孤独的吗？作为一个“行星”物种，这意味着什么？ 除了寻找外星生命，“行星”研究还有助于我们理解自己的家园。例如，研究其他行星的大气层可以为地球上的气候变化提供见解。在金星上观察到的温室效应警示我们，如果不解决自身的环境挑战，可能会发生什么。同样，检查火星的地质可以告知我们地球的过去和未来，因为这两颗行星有共同的历史。 此外，“行星”管理的概念已成为当代可持续发展讨论中的一个重要主题。随着我们越来越意识到地球上生命的相互联系，我们作为一个更大“行星”系统的一部分的观点变得越来越重要。这种视角鼓励我们全球思考、地方行动，认识到我们的行为可能对整个“行星”生态系统产生深远的影响。 技术的进步极大增强了我们研究“行星”现象的能力。像NASA的“毅力号”探测器在火星上的任务和詹姆斯·韦伯太空望远镜正在推动我们所知道的边界。这些任务不仅旨在收集数据，还激励未来一代追求科学和工程的职业。通过培养对超越我们自身的“行星”领域的好奇心，我们培养了一种对我们星球的敬畏和责任感。 总之，术语“行星”涵盖了广泛的主题，从对天体的科学研究到我们在更大宇宙中存在的哲学意义。随着我们不断探索和学习，我们必须记住，我们的“行星”家园只是一个宏伟整体的一部分。保护它，同时寻求理解围绕我们的“行星”系统的奥秘，是我们的责任。拥抱这种双重责任将确保未来几代人的可持续发展。