perigee
「perigee」的意思
n. 近地点
n.[天]近地点
「perigee」的用法
perigee近地点,最接近地球的点 - 天文学
「perigee」的例句
The satellite will reach its perigee in just a few days.
卫星将在几天内到达其近地点。
The perigee of the moon is when it is closest to Earth.
月球的近地点是它离地球最近的时候。
At perigee, the Earth-Moon distance is about 356,500 kilometers.
在近地点时,地球和月球之间的距离约为356,500公里。
The perigee of the comet's orbit around the Sun is its closest approach.
彗星围绕太阳轨道的近地点是它最接近太阳的时候。
During a perigee passage, the satellite experiences increased gravitational forces.
在经过近地点时,卫星会经历增强的重力作用。
The perigee of a planet's orbit around the Sun is its closest approach to the Sun.
行星围绕太阳轨道的近地点是它最接近太阳的时候。
The spacecraft will perform a burn to adjust its orbit and reach perigee.
飞船将进行一次点火以调整其轨道并到达近地点。
At perigee, the Earth's atmosphere exerts less drag on satellites.
在近地点时,地球的大气对卫星的阻力较小。
The perigee of a satellite's orbit can be adjusted using thrusters.
卫星轨道的近地点可以通过喷气发动机进行调整。
The satellite will pass through its perigee and then move into an elliptical orbit.
卫星将通过其近地点,然后进入椭圆形轨道。