Chang'e 4 lunar probe landed on the moon's dark side.

嫦娥四号月球探测器在月球背面着陆。

Chang'e 5 lunar probe landed on a place on the moon that no other country had ever reached before.

嫦娥五号月球探测器在月球上一个其他国家从未到达过的地方着陆。

Chang'e 4 lunar probe landed on the moon's far side (dark side) and softly touched down, which opened a new page in history of mankind's space exploration.

嫦娥四号月球探测器在月球背面（暗面）降落并轻轻地着陆，揭开了人类太空探索历史的新篇章。

On the early morning of December 17, the Chang'e-5 lunar probe landed safely on the grasslands in Inner Mongolia, meaning the Chang'e-5 mission ended successfully.

12月17日凌晨，嫦娥五号月球探测器在内蒙古草原上安全着陆，这意味着嫦娥五号任务成功结束。

Chang'e 4 is the first lunar probe in history that has successfully landed on the "dark" side of the moon.

嫦娥四号是历史上第一个成功登陆月球“暗面”的月球探测器。

Chinese scientists unveiled their latest lunar probe, the Chang'e 4, on Wednesday, saying it will be launched in December on a mission to land on the far side of the moon.

周三，中国科学家揭开了新一代月球探测器嫦娥四号的面纱，并表示嫦娥四号将于12月发射，执行在月球背面着陆的任务。

China's 2nd lunar probe completes final braking.

嫦娥二号成功完成最后的近月制动。

It is China's second lunar probe - the first was launched in 2007.

本次是中国的第二个月球探测器——第一个于2007年发射。

Change-1(CE-1)is Chinas first lunar probe, and it will orbiting and detect the moon.

嫦娥一号卫星是我国第一个月球探测卫星，将实现对月球的环绕探测。

Around 2013, China plans to launch a lunar probe that will set a rover loose on the moon.

至2013年左右，中国计划发射探月器(在月球释放软着陆器)。

First, trajectory design of the lunar probe was discussed based on differential correction.

首先，讨论基于微分改正的月球探测器轨道设计方法。

He said preparation for the 2017 launch of China's lunar probe Chang'e-5 is going as planned.

叶培建表示，即将开始为2017年发射的嫦娥5号探月器做准备。

Mathematical model and characteristic analysis of return trajectory for lunar probe were studied.

对月球探测器的返回轨道进行了建模与特性分析。

Japan's "Goddess on" lunar probe had reached the U. S. landing landing site announced in 1971 and in 1972.

日本“月女神”号月球探测器已经到达美国1971年和1972年宣布的月球登陆点。

In December 2012, the Chang 'e-2 lunar probe made a successful observation trip over asteroid 4179 (Toutatis).

2012年12月，“嫦娥二号”月球探测器成功实施图塔·蒂斯小行星飞越探测。

The country's second lunar probe, known as the Chang 'e 2, has reached an orbit of 1.5 million kilometers from earth.

国家第二个月球探测器，嫦娥二号，已经飞抵距离地球150万公里的一个轨道上。

This paper studies the attitude large Angle slew problem that rate and control moment of the lunar probe are limited.

研究了月球探测器转速与控制力矩受限的姿态大角度机动问题。

Therefore, the direct collocation method is a viable approach to lunar probe soft landing trajectory optimization problem.

因此，直接配点法对于再入轨迹优化问题的求解是可行的。

China will launch its second lunar probe, Chang 'e II, in 2010 or 2011. Chang 'e is named after a legendary Chinese moon goddess.

中国会在2010或者2011年发射第二颗探月卫星嫦娥二号。嫦娥是由中国的月球古神话命名的。

China officially approved its lunar probe program in 2004, with its first step being the launch of a satellite to orbit the moon.

中国官方在2004年通过了发射月球探测器方案，这是发射探月卫星的第一步。

Lunar exploration is of great importance for human, design of lunar probe trajectory is the vanguard of lunar exploration project.

月球探测对人类具有重大的意义，月球探测器轨道设计是月球探测工程的先导。

Last month, Japan stole a bit of China's thunder by launching its own lunar probe, and India plans its own lunar orbiter next year.

上个月，日本先声夺人，在中国之前发射了自己的月球探测器，而印度计划明年发射自己的月球探测卫星。

A method of applying nonlinear program to solve optimal control problem of lunar probe soft landing under finite thrust is studied.

研究了一种应用非线性规化求解有限推力作用下月球探测器软着陆最优控制问题的方法。

China is planning to be the first country to land a lunar probe on the far side of the moon, a Chinese lunar probe scientist said September 8.

中国一名探月科学家8日表示，中国计划成为首个在月球背面实现着陆的国家。

Both the audio clip and the tune "Song of Joy" were carried to space by the lunar probe satellite along with 30 other classical Chinese tunes.

这段语音和乐曲是在“嫦娥I号”飞天、绕月前特别搭载的，同时搭载的还有30首中华经典乐曲。

"Smile Beijing" was sent into space by China's first lunar probe satellite Chang 'e-i, which sent back a signal of the song on December 4, 2007.

月球探测卫星“嫦娥一号”曾搭载《微笑北京》，并于07年12月4日从太空传回这首歌曲。

NASA's double sledgehammer shot to the moon succeeded early this morning when an empty rocket stage and a lunar probe each crashed into separate craters.

随着一级空火箭和一个月球探测器分别撞击到月球表面不同的两座环形山上，美国航空航天局（NASA）的大型“双重撞月”行动在今天早晨取得了成功。

Study of this paper may supply theoretics of lunar probe trajectory for our nation, also provide supports and references for our lunar exploration project.

本论文的研究可以进一步丰富我国在月球探测器轨道方面的理论，同时为我国的月球探测工程在理论上提供一定的支持与参考。