Being able to operate autonomously in lunar orbit will be a key factor in Orion being able to support longer missions.

Earthrise viewed from lunar orbit prior to landing

登陆月球之前看地球

In fact, this is what almost happens, except that the nodes of the lunar orbit are gradually shifting their orientation in space.

实际上差不多就是这样发生的，只不过月球轨道交点的空间方位有渐移运动。

They could go into lunar orbit or into solar orbit halfway between the Earth and Venus, or one day even land on the moon.

他们可能飞到月球轨道或者地球与金星之间的太阳轨道，甚至有一天降落在月球上。

The Apollo 10 crew aimed a hand-held 70mm camera at the surface from lunar orbit for a series of images of this area.

为了拍摄这个地区的一系列照片，阿波罗10号在月球轨道环形器上配备了一台手持70毫米摄像机。

Chang'e-2 is expected to reach lunar orbit within five days.

中国日报说, 嫦娥 2号预期在五天内到达月球轨道.

The booster was Saturn C-3 and the key technique was lunar orbit rendezvous.

采用萨杜恩C -3 运载火箭,关键技术是月球轨道会合.

News that water may be lurking in the lunar soil could prompt a thaw.

有消息称，水可能存在于月球土壤中并且可以被迅速解冻。

The DEM contacting mechanics model of lunar soil was built by triaxtest to adjust the particle micro parameters.

通过离散元模拟三轴试验反复调整颗粒细观参数，建立了月壤离散元接触力学模型；

They indicate the titanium and iron abundance, as well as the maturity of a lunar soil.

他们能显示出月球钛和铁储量的丰富储量和其土壤的成熟度。

Without extra money, the Americans are unlikely to sink more footprints into the lunar soil until after 2030, if at all.

没有额外的钱，美国人不大可能踏入月球土壤在2030年以前。

An unmanned sampling mission to the moon is pencilled in for 2017, with the objective of gathering lunar soil and returning it to Earth.

中国还草拟了在2017年将无人探测器送上月球进行取样的计划，计划目标是收集月球表面土壤样本并返回地球。

Basic lunar soil stimulant were experimentally produced from basaltic scoria on the basis of the average data of lunar soil.

采用玄武质火山渣为初始物质，以月壤平均性能参数为参考标准，研制了一种典型基础模拟月壤样品。

If true, the signal might be explainable by hydrogen flowing out from the Sun and interacting with oxygen in the lunar soil.

如果是真的，那么该信号可能是太阳上的氢与月壤内的氧原子结合后形成。

Lunar surface can be regarded approximately as two-layered medium consists of lunar soil and lunar rock.

月球表层可近似视为由月壤和月岩组成的双层结构。

To win, a robot had to excavate 150kg (330lb) of simulated lunar soil and move it into a container in less than half an hour.

要赢得比赛，参赛机器人必须挖掘150千克（330磅）模拟月球土壤，并在半小时内装入一个容器。

According to its physical mechanics properties, the statics characteristic of lunar soil is studied using DEM software PFC3D.

以典型月壤的物理力学性质为参照标准，采用颗粒流程序PFC3D对月壤静力学特性进行了离散元模拟研究。

The reason is that this lunar clash with dreamy Neptune begins a long void lunar cycle-lasting until 3: 30AM PST on Saturday morning.

原因是这种月球与梦幻海王星之间的错位一旦发生，就会开始一段漫长而寂静的太阴周，它将持续到太平洋标准时间周六凌晨03

Then, wham, danger spikes as those hungry lions can now operate in darkness for the rest of the lunar cycle.

在剩余的月亮周期内，黑暗让饥饿的狮子处于危险的顶峰。

Roommates might get their periods at the same time because of the moon's lunar cycle , Wider says.

再扯远一点，因为月球周期的缘故，同住一室的伙伴的经期可能会变得相同。

New Moon premiers in the US on 17 November 2009, which, in the Lunar Cycle, is a new moon.

该片首映于2009年11月17日，而这一天在阴历中的月相为新月。