perigee

perigee

美 ['perɪdʒi:] 　英 ['perɪdʒi:]

• 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

词形变化

复数：perigees  

反义词

英汉双解

英汉解释

n.	1. 【宇,天】(月球,人造卫星等运行轨道最接近地球的)近地点

英英解释

n.	1. the point in the orbit of a satellite, moon, or planet at which it comes nearest to the object it is orbiting

例句

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。

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

科学家们称月球离地球比来的点为近地址，这种潮水为“近月潮”；

Aug 3 Dwarf Star crosses Earth orbit and Earth reaches Dwarf Star perigee orbit angle position. 1. 489 AU from Earth.

月3日矮星穿过地球轨道和地球达到矮星的近地点轨道角的位置，从地球1.489盟。

We know the period, we know where apogee is, we know where perigee is, - we know the orbital period-- anything we want to know.

知道周期，知道远地点，和近地点在哪里，知道轨道周期-，知道了想知道的一切。

The rocket which was designed to take photographs of the moon was launched as the moon approached its perigee.

预定拍摄月球照片的那枚火箭，在月球接近近地点时发射升空。

Now we want to know what the situation is with perigee and with apogee.

现在我们要看看，近地点和远地点的情况。

An anomalistic month refers to successive returns to perigee, a period of 27. 55455 days.

一个近点月指的是返回到近地点相继的时间，为27.55455天。

The lowest point (perigee) of the ISS was 347 kilometers and the highest point (apogee) of the SH-7 orbit was 336 kilometers.

国际空间站的最低点（近地点）是347公里，神舟七号的最高点（远地点）为336公里。

A The ellipse has a semimajor axis A, -2a perigee to apogee-- is 2a.

椭圆轨道半长轴为，近地点到远地点。

Time of satellite perigee passing

卫星过近地点时刻

Altitude performance prediction of perigee kick motor nozzle

近地点变轨发动机高空喷管性能预示研究

Argument of perigee of satellite orbit

卫星轨道近地点幅角

Altitude of the apogee or of the Perigee

远地点或近地点的高度

altitude of apogee or perigee

远地点或近地点高度