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