regolith

英 ['regəlɪθ] 美 ['rɛgə,lɪθ]
  • n. [地质] 风化层；表皮土；土被
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英文词源

regolith (n.)
1897, from Greek rhegos "rug, blanket," from PIE *reg- (3) "to dye" (see raga) + lithos "stone" (see litho-).

双语例句

1. On October 18 th, 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.

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2. The next footprints on the lunar regolith were therefore thought likely to be Chinese.
所以有人认为下一个在月壤留下脚印的可能会是中国人.

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3. 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.

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