查询词典 perigee

The time between two passages at the perigee.

月球连续两次经过近地点所需的时间。

You now have the ecliptic longitude 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。

On September 21st, the first quarter phase fell close to lunar perigee, the Moon's closest approach to planet Earth.

9月21日(农历8月8日)的上弦月则落在近地点，也就是月球最靠近地球的位置。

The satellite then describes a transfer orbit, which causes it to pass in turn through the perigee and the apogee.

然后，卫星勾画出一个转移轨道，使之能够依次经过近地点和远地点。

It is emphasized that two fundamental condition of using this method are that the satellite＇ spin need to be basically stable and the satellite＇s perigee should be not so much high （below 1000 km）.

特别强调了需要注意的基本条件，即卫星必须自旋稳定且近地点不很高（1000km以下）。

The satellite first makes elliptical orbits around Earth of larger and larger apogee, while the perigee remains around 300 kms only.

该卫星首次使椭圆轨道围绕地球的远地点，而近地点仍然只是约300公里。

Chang'e One Variable, why sometimes in apogee , perigee _ Yahoo sometimes knowledge of Church

嫦娥一号变轨，为什么有时在远地点，有时在近地点_雅虎知识堂

Because 14 lunar months almost exactly equal 15 returns to perigee.

新月和月球近地点同时发生的周期是14个阴历月，因为14个阴历月几乎精确地等同于15个阳历月的转动返回到近地点。

The natural satellite of Earth, visible by reflection of sunlight and having a slightly elliptical orbit, approximately 356,000 kilometers (221,600 miles) distant at perigee and 406,997 kilometers (252,950 miles) at apogee.

月亮，月球：地球的天然卫星，通过反射太阳光而发光，并有一个略呈椭圆形的轨道，在近地点时，距离约有356，000公里221，600英里），在远地点距离约有406，997公里(252，950英里）。

Apogee kinetic energy potential of high speed small, low kinetic energy of the perigee rate of large potential energy ...

远地点势能高动能速度小，近地点势能低动能速度大。。。。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。