celestial mechanics

简明释义

天体力学

英英释义

例句

1.The launch of satellites requires precise calculations based on celestial mechanics 天体力学.

卫星的发射需要基于celestial mechanics 天体力学的精确计算。

2.Astrophysicists rely on celestial mechanics 天体力学 to predict the positions of stars over time.

天体物理学家依赖celestial mechanics 天体力学来预测星星随时间的位置。

3.The study of celestial mechanics 天体力学 helps us understand the orbits of planets and moons.

对celestial mechanics 天体力学的研究帮助我们理解行星和卫星的轨道。

4.Many space agencies use celestial mechanics 天体力学 to design trajectories for interplanetary missions.

许多航天机构使用celestial mechanics 天体力学来设计行星际任务的轨迹。

5.Understanding celestial mechanics 天体力学 is essential for space mission planning.

理解celestial mechanics 天体力学对于太空任务规划至关重要。

作文

Celestial mechanics is a branch of astronomy that deals with the motions and gravitational interactions of celestial objects. It encompasses the study of planets, moons, stars, and galaxies, as well as artificial satellites and spacecraft. The fundamental principles of celestial mechanics (天体力学) are rooted in Isaac Newton's laws of motion and universal gravitation, which provide a mathematical framework for understanding how these bodies move through space.One of the key aspects of celestial mechanics (天体力学) is its ability to predict the positions and movements of celestial bodies over time. By applying the laws of physics, astronomers can calculate the orbits of planets around the sun, the trajectories of comets, and the paths of spacecraft as they travel to distant destinations. This predictive power is crucial for space exploration, allowing scientists to plan missions and ensure that spacecraft reach their intended targets.The study of celestial mechanics (天体力学) is not limited to our solar system; it extends to the dynamics of stars within galaxies and the interactions between different galaxies themselves. For example, the gravitational pull between two galaxies can lead to fascinating phenomena such as galactic mergers, where the two galaxies collide and eventually coalesce into a single, larger galaxy. Understanding these processes requires a deep knowledge of the principles of celestial mechanics (天体力学) and the forces at play in the universe.In recent years, advancements in technology have allowed for more precise observations of celestial objects, leading to new discoveries in the field of celestial mechanics (天体力学). For instance, the detection of exoplanets—planets outside our solar system—has opened up new avenues of research. Scientists use celestial mechanics (天体力学) to analyze the orbits of these distant worlds, studying how they interact with their host stars and other planets in their systems.Furthermore, celestial mechanics (天体力学) plays a significant role in the study of asteroids and comets, particularly those that may pose a threat to Earth. By calculating their orbits and potential impact trajectories, scientists can assess the risk these objects may pose and develop strategies for planetary defense. This aspect of celestial mechanics (天体力学) highlights its importance not only in understanding the universe but also in protecting our planet.In conclusion, celestial mechanics (天体力学) is a vital field of study that enhances our understanding of the universe and our place within it. From predicting the movements of celestial bodies to planning space missions and assessing potential threats from asteroids, the principles of celestial mechanics (天体力学) are essential for both scientific inquiry and practical applications. As our observational capabilities continue to improve, the insights gained from celestial mechanics (天体力学) will undoubtedly lead to even more remarkable discoveries about the cosmos and the forces that govern it.

天体力学是一个研究天体运动和引力相互作用的天文学分支。它包括对行星、卫星、恒星和星系的研究，以及人造卫星和航天器的研究。celestial mechanics（天体力学）的基本原理源于艾萨克·牛顿的运动定律和万有引力定律，这为理解这些天体如何在太空中运动提供了数学框架。celestial mechanics（天体力学）的一个关键方面是它能够预测天体随时间的位置信息和运动。通过应用物理定律，天文学家可以计算行星围绕太阳的轨道、彗星的轨迹以及航天器在前往遥远目的地时的路径。这种预测能力对于太空探索至关重要，使科学家能够规划任务并确保航天器到达预定目标。celestial mechanics（天体力学）的研究不仅限于我们的太阳系；它扩展到星系内恒星的动力学以及不同星系之间的相互作用。例如，两个星系之间的引力作用可能导致迷人的现象，如星系合并，其中两个星系碰撞并最终融合成一个更大的星系。理解这些过程需要对celestial mechanics（天体力学）原理及宇宙中所起的力量有深刻的了解。近年来，技术的进步使得对天体的更精确观测成为可能，从而在celestial mechanics（天体力学）领域带来了新的发现。例如，系外行星的探测——即太阳系外的行星——开辟了新的研究途径。科学家们利用celestial mechanics（天体力学）分析这些遥远世界的轨道，研究它们如何与其宿主恒星和系统中的其他行星相互作用。此外，celestial mechanics（天体力学）在小行星和彗星的研究中也起着重要作用，特别是那些可能对地球构成威胁的天体。通过计算它们的轨道和潜在的撞击轨迹，科学家可以评估这些天体可能带来的风险，并制定行星防御策略。celestial mechanics（天体力学）的这一方面突显了它在理解宇宙以及保护我们星球方面的重要性。总之，celestial mechanics（天体力学）是一个重要的研究领域，增强了我们对宇宙及其在其中位置的理解。从预测天体的运动到规划太空任务，再到评估小行星的潜在威胁，celestial mechanics（天体力学）的原理对于科学探究和实际应用都是必不可少的。随着我们的观察能力不断提高，从celestial mechanics（天体力学）中获得的见解无疑将引领我们对宇宙及其治理力量进行更为惊人的发现。