单词perigee
n.: 近地点（绕地运动的天体轨道上离地心最近点）
网络: 最低点；近地点速率；远地点
近地点（绕地运动的天体轨道上离地心最近点）:
the point in the orbit of the moon, a planet or other object in space when it is nearest the planet, for example the earth, around which it turns
【天、宇】(月球、人造卫星等运行轨道最接近地球的)近地点
〔军〕〔弹道〕最低点
近地点;最低点
复数：perigees
of perigee of the sun for the mean summer solstice of your chosen year (and effectively for the entire year) .
你现在有黄道经度的近地点的阳光平均夏季冬至，你选择了一年（而有效地为整个一年）。
Likewise, because the size of the moon"s orbit varies slightly, each perigee is not always the same distance away from Earth.
同样，由于月亮轨道并不是一成不变，有轻微的变动，所以每次月球运行至近地点的位置与地球的间距是不一样的。
This phenomenon is called "lunar perigee" , or "SuperMoon" .
这一现象被称为“月球近地点”或“超级月亮”。
If you managed to miss this perigee Full Moon, make a note on your calendar.
如果你真得错过了这轮近地满月，在你的日历上做个记号。
This phenomenon of extreme proximity, known as "maximal perigee, " only occurs once every 18 years.
这种被称为“近地点”的月球最大程度接近地球的现象每十八年才发生一次。
The average full moon at perigee appears around 12 percent larger than an average non-perigee full moon. Supermoons, even more so.
事实证明的确如此，于近地点观测到的满月要比非近地点观测到的大12%左右，超级月亮相对会更大一些。
At its closest, the moon is said to be at perigee.
相反，当它运行到最近的位置时，那就叫近地点。
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”；
The rocket was launched as the moon approached its perigee.
火箭是在月球接近它的最近点时发射的
Rising on March 19, its exact full phase occurred within an hour of perigee, the closest point in the Moon"s orbit to Earth.
3月19日那天的月亮，它最圆的相位发生在月球运行到近地点（月球轨道距离地球最近）附近一个小时以内的时间内。