reg·o·lith 
(rĕgə-lĭth′)
(rĕgə-lĭth′)n.
The layer of loose rock resting on bedrock, constituting the surface of most land. Also called mantle rock.
[Greek rhēgos, blanket + -LITH.]
| 单词 | regolith |
| 释义 | reg·o·lith (rĕgə-lĭth′)n. The layer of loose rock resting on bedrock, constituting the surface of most land. Also called mantle rock. [Greek rhēgos, blanket + -LITH.] |
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