今年，中国同样也计划发射一枚月球轨道探测器。
This year, China also plans to launch a probe that will orbit the moon.
美国宇航局的月球轨道探测器(LROC)在月球表面拍到的一座天然桥梁。
NASA's LROC spacecraft reveals a natural bridge on the Moon.
这一发现是由欧洲空间局（ESA）与印度空间研究机构（ISRO）搭载在印度的月船1号月球轨道探测器上的SARA仪器作出的，它证实了月球表面产生水分的可能机制。
This discovery, made by the ESA-ISRO instrument SARA onboard the Indian Chandrayaan-1 lunar orbiter, confirms how water is likely being created on the lunar surface.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
中国一座太空探测器在发射八天之后成功进入月球周围的轨道。
A Chinese space probe has successfully entered orbit around the Moon eight days after it was launched.
尽管中国的探月工程成果辉煌(2011年中国将要发射第二个月球探测器)，但人们更感兴趣的是其低地球轨道与探测火星的活动。
Although much has been made of Chinese lunar ambitions (a second Chinese probe will be launched in 2011), it is its activities in low Earth orbit and around Mars that will be more interesting.
美国航天局的重力恢复与内部实验室计划，又称“圣杯”号月球探测器将首先环绕月球轨道飞行，然后在月球表面着陆。
NASA's Gravity Recovery and Interior Laboratory, or GRAIL, mission spacecraft will orbit the moon before landing on the lunar surface.
三个太空飞行器——印度的Chandrayaan - 1月球轨道器、nasa飞向土星的Cassini探测器和该机构“深度撞击”彗星任务，都探测到了月球表面存在水分子的证据。
Three spacecraft — India's Chandrayaan-1 lunar orbiter, NASA's Saturn-bound Cassini probe, and the agency's Deep Impact comet mission — all detected evidence of water molecules on the moon's surface.
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。
The country's second lunar probe, known as the Chang 'e 2, has reached an orbit of 1.5 million kilometers from earth.
月球勘测轨道飞行器(以下简称LRO)，作为美国航天局最年轻的月球探测器，自2009年6月履行自身使命开始，已经向地球老家传回了大量宝贵数据。
The Lunar Reconnaissance Orbiter (LRO), NASA's youngest moon probe, has beamed home a treasure trove of data since its mission began in June 2009.
中国一座太空探测器在发射八天之后成功进入月球周围的轨道。
Chinese space probe has successfully entered orbit around the Moon eight days after it was launched.
典型的月球探测器飞行轨道包括地球停泊轨道段、地月转移轨道段、月球卫星轨道段和着月轨道段。
A typical orbit of lunar probe includes earth parking orbit segment, earth-moon transfer orbit segment, lunar satellite orbit segment and moon-landing orbit segment.
对月球探测器的返回轨道进行了建模与特性分析。
Mathematical model and characteristic analysis of return trajectory for lunar probe were studied.
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。
Lunar exploration is of great importance for human, design of lunar probe trajectory is the vanguard of lunar exploration project.
在这场伟大的探险历程中，我们给别的星球发送太空探测器，在地球轨道上建造太空站，将人送上了月球。
In this great adventure we've sent probes to other worlds, inhabited space stations in Earth orbit and put men on the Moon.
首先，讨论基于微分改正的月球探测器轨道设计方法。
First, trajectory design of the lunar probe was discussed based on differential correction.
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。
Study of this paper may supply theoretics of lunar probe trajectory for our nation, also provide supports and references for our lunar exploration project.
第七章介绍了开发的月球探测器轨道设计软件包。
Chapter 7 introduces the software tool kit of lunar orbital design.
日本宇航探测总署称，由重三吨的轨道器进行的探测任务，又叫作月球学及工程探测器或SELENE是自美国阿波罗项目以来最为广泛的月球探测任务。
The mission by the three-tonne orbiter, also known as the Selenological and Engineering Explorer, or SELENE, was the most extensive mission there since the US Apollo programme, JAXA said.
第三章通过数值法分析了各项轨道摄动和参数误差等因素的对轨道计算的影响，给出了精确的月球探测器轨道计算数学模型。
Chapter 3 analyzes numerically the effects for orbit calculation caused by orbital perturbation, parameter error and so on. A precise mathematical model of orbit calculation is given.
第三章通过数值法分析了各项轨道摄动和参数误差等因素的对轨道计算的影响，给出了精确的月球探测器轨道计算数学模型。
Chapter 3 analyzes numerically the effects for orbit calculation caused by orbital perturbation, parameter error and so on. A precise mathematical model of orbit calculation is given.
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