lunar rock

The Structure Design and Research of Lunar Rock Corer

月球取岩器的结构设计与运动分析

But it has a real lunar rock inside .

但它有一个真正的月球岩石内。

Curators at Amsterdam 's Rijksmuseum , where the rock has attracted tens of thousands of visitors each year , discovered that the " lunar rock ", valued at ? 308,000 , was in fact petrified wood .

这块石头现保存在阿姆斯特丹国立博物馆，每年吸引数十万游客。该馆馆长发现，这块价值号称30.8万英镑的“月亮石”实际上是块石化木。

The model of multi layers dense media is developed for numerical simulation of polarized brightness temperature from layering lunar soil and rock .

提出模拟多层月壤月岩的多层密集粒子介质辐射传输的一种建模，在各有关参数条件下计算了各通道的多层月壤月岩辐射亮度温度。

Chang'e-5 , scheduled to land on the moon by 2017 , is expected to bring samples of lunar soil and rock back to Earth .

“嫦娥五号”预定于2017年登月，有望将月球土壤样本和岩石带回地球。