1、If this is an ellipse around the Earth, then this would be perigee and this would be apogee.
如果這是一個圍繞，地球的橢圓形軌道，那么這是近地點，這是遠地點。

2、The Moon reaches its absolute perigee once a year.
月球每年有一次達到它的絕對近地點。

3、Now we want to know what the situation is with perigee and with apogee.
現(xiàn)在我們要看看，近地點和遠地點的情況。

4、This paper offers a method which maintain orbital shape and perigee location.
本文提供一種保持軌道形狀和近地點位置不變的控制方法。

5、If this is an ellipse around the Earth, this would be perigee and this would be apogee.
如果這是一個圍繞地球的橢圓形，那么這是近地點，這是遠地點。

perigee翻譯