regolith
n. [地质] 风化层;表皮土;土被
例句
How does the lunar regolith affect transmission of seismic energy?
月球表面的月尘怎样影响到月震能量的传播?
Solar arrays are set up on the regolith that covers the Moon’s surface.
太阳能电池方阵覆盖着月球表土。
On October 18th, therefore, 19 robots competed in the Regolith Excavation Challenge.
为此,10月18日共计19个机器人参加了挖掘浮土挑战赛。