英语单词查询
periapsis
「periapsis」的意思
n. [天] 近拱点
n.[天]近拱点
「periapsis」的用法
periapsis近日点 - 天文学
「periapsis」的例句
The periapsis of an orbit is the point closest to the body being orbited.
轨道的近日点是轨道上离被绕物体最近的点。
The periapsis of Earth's orbit around the Sun is called perihelion.
地球绕太阳公转的近日点称为近日点。
The periapsis of a satellite's orbit around a planet is its closest approach to that planet.
卫星绕行星公转的近日点是它离该行星最近的点。
The periapsis of a comet's orbit around the Sun can vary widely.
彗星绕太阳公转的近日点可以有很大差异。
Understanding the periapsis helps in predicting planetary and satellite movements.
理解近日点有助于预测行星和卫星的运动。
The periapsis of a binary star system occurs when the two stars are closest together.
双星系统的近日点发生在两颗星最接近的时候。
The periapsis of a spacecraft's orbit is crucial for mission planning and navigation.
航天器轨道的近日点对于任务规划和导航至关重要。
Scientists study the periapsis of celestial bodies to understand their dynamics and evolution.
科学家研究天体的近日点以了解它们的动力学和演化。
The periapsis of an asteroid's orbit can change due to gravitational influences from other bodies in space.
小行星轨道的近日点可能会因其他天体在空间中的引力影响而改变。
The periapsis of a satellite's orbit can be adjusted using thrusters to maintain its position.
可以使用推进器调整卫星轨道的近日点以维持其位置。