megaripple
Geology
noun
An extensive undulation of the surface of a sandy beach or sea bed, that is typically tens of metres from crest to crest and tens of centimetres in height, but may be much larger.
Origin
1950s.
| 单词 | megaripple |
| 释义 | megarippleGeology noun An extensive undulation of the surface of a sandy beach or sea bed, that is typically tens of metres from crest to crest and tens of centimetres in height, but may be much larger. Origin |
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