lunar soil

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。

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。

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。

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。

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；

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。

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。

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。