orbital frequency

简明释义

轨道频率

英英释义

例句

1.The orbital frequency 轨道频率 can be affected by gravitational interactions with other celestial bodies.

其他天体的引力相互作用会影响轨道频率。

2.The orbital frequency 轨道频率 of the ISS is approximately 15.5 times per day.

国际空间站的轨道频率约为每天15.5次。

3.Calculating the orbital frequency 轨道频率 of a planet helps astronomers understand its motion.

计算行星的轨道频率有助于天文学家理解其运动。

4.The satellite's orbital frequency 轨道频率 allows it to maintain a stable position relative to the Earth.

卫星的轨道频率使其能够相对于地球保持稳定的位置。

5.To launch a satellite successfully, engineers must calculate its required orbital frequency 轨道频率 based on its mission.

为了成功发射卫星，工程师必须根据其任务计算所需的轨道频率。

作文

The concept of orbital frequency is fundamental in the field of astrophysics and orbital mechanics. It refers to the number of complete revolutions an object makes around a central body in a given time period, typically measured in hertz (Hz) or revolutions per minute (RPM). Understanding orbital frequency is crucial for various applications, from satellite communications to predicting the behavior of celestial bodies. To illustrate, consider a satellite orbiting Earth. The orbital frequency of this satellite determines how often it completes an orbit around the planet. This frequency is influenced by several factors, including the altitude of the orbit and the mass of the Earth. For example, a satellite in low Earth orbit (LEO) has a higher orbital frequency than one in geostationary orbit because it is closer to the Earth's surface and thus experiences a stronger gravitational pull. In practical terms, knowing the orbital frequency allows engineers to design satellite systems that can maintain communication with ground stations. If a satellite's orbital frequency is too high, it may pass out of range before a signal can be transmitted. Conversely, if the frequency is too low, the satellite might remain in the same location for extended periods, which could lead to inefficient coverage. Therefore, precise calculations of orbital frequency are essential for effective satellite deployment and operation. Moreover, the concept of orbital frequency extends beyond artificial satellites. In our solar system, planets also have their own orbital frequencies. For instance, Earth has an orbital frequency of about 1/365.25 Hz, as it takes approximately one year to complete a full revolution around the Sun. In contrast, Mercury, being closer to the Sun, has a much higher orbital frequency, completing its orbit in just 88 days. This difference in orbital frequency among planets is a direct result of their distances from the Sun and the gravitational forces acting upon them. Understanding orbital frequency also plays a significant role in space exploration. For instance, when planning missions to other planets, scientists must calculate the orbital frequency of both the spacecraft and the target planet to ensure a successful rendezvous. This involves complex mathematical modeling and simulations, taking into account various factors such as gravitational assists and trajectory adjustments. In conclusion, orbital frequency is a key concept that underpins many aspects of astronomy, satellite technology, and space exploration. By studying this phenomenon, scientists and engineers can better understand the dynamics of celestial bodies and develop more effective systems for communication and navigation. As our exploration of space continues to advance, the importance of accurately measuring and applying orbital frequency will only grow, paving the way for new discoveries and innovations in the field of astrophysics. In summary, orbital frequency (轨道频率) is not merely a technical term but a vital aspect of understanding the movement of objects in space, whether they are natural celestial bodies or human-made satellites. Its implications reach far and wide, influencing everything from daily communications to interplanetary travel.

“轨道频率”这一概念在天体物理学和轨道力学领域中至关重要。它指的是一个物体在给定时间内围绕中心天体完成的完整旋转次数，通常以赫兹（Hz）或每分钟转数（RPM）来测量。理解“轨道频率”对于各种应用至关重要，从卫星通信到预测天体的行为。例如，考虑一颗环绕地球运行的卫星。这颗卫星的“轨道频率”决定了它围绕地球完成一次轨道所需的时间。这一频率受多种因素影响，包括轨道的高度和地球的质量。例如，低地球轨道（LEO）中的卫星具有比静止轨道中的卫星更高的“轨道频率”，因为它离地球表面更近，因此受到更强的引力。在实际应用中，了解“轨道频率”使工程师能够设计出能够与地面站保持通信的卫星系统。如果卫星的“轨道频率”过高，它可能在信号传输之前就超出范围。相反，如果频率过低，卫星可能会长时间停留在同一位置，这可能导致覆盖效率低下。因此，对于有效的卫星部署和操作，精确计算“轨道频率”至关重要。此外，“轨道频率”的概念不仅限于人造卫星。在我们的太阳系中，行星也有自己的“轨道频率”。例如，地球的“轨道频率”约为1/365.25 Hz，因为它完成一次围绕太阳的完整旋转大约需要一年。相比之下，水星由于离太阳较近，其“轨道频率”要高得多，仅需88天即可完成其轨道。这些行星之间“轨道频率”的差异是它们与太阳距离和作用于它们的引力的直接结果。理解“轨道频率”在太空探索中也发挥着重要作用。例如，在规划前往其他行星的任务时，科学家必须计算航天器和目标行星的“轨道频率”，以确保成功的会合。这涉及复杂的数学建模和模拟，需要考虑诸如引力助推和轨迹调整等各种因素。总之，“轨道频率”是支撑天文学、卫星技术和太空探索许多方面的关键概念。通过研究这一现象，科学家和工程师可以更好地理解天体的动态，并开发出更有效的通信和导航系统。随着我们对太空探索的不断推进，准确测量和应用“轨道频率”的重要性只会增加，为天体物理学领域的新发现和创新铺平道路。总之，“轨道频率”（轨道频率）不仅仅是一个技术术语，而是理解空间中物体运动的重要方面，无论它们是自然天体还是人造卫星。它的影响广泛而深远，影响着从日常通信到行星际旅行的方方面面。