The moon appears larger when it is at its perigee.

当月亮在近地点时，它看起来更大。

The satellite reaches its perigee once every 90 minutes.

卫星每90分钟到达一次近地点。

Scientists measure the distance to the moon at perigee.

科学家在近地点测量到月球的距离。

The perigee of the orbit is crucial for the mission's success.

轨道的近地点对任务的成功至关重要。

The spacecraft will adjust its orbit to achieve a lower perigee.

航天器将调整轨道以达到更低的近地点。

The time between two passages at the perigee (of the Moon).

月球连续两次经过近地点所需的时间。

The time between two passages at the perigee ( of the Moon ).

月球连续两次经过近地点所需的时间.

Tides, because the moon's closest point to Earth is called perigee.

科学家们称月球离地球最近的点为近地点，这种潮水为“近月潮”；

Scientists call these perigean tides, because the moon's closest point to Earth is called perigee.

科学家们称月球离地球最近的点为近地点，这种潮水为“近月潮”；

Mistakenly believe that doing elliptical motion of the satellite perigee and apogee of the orbit radius of curvature different.

错误地认为做椭圆运动的卫星在近地点和远地点的轨道曲率半径不同。