| 单词 | glacial striation |
| 释义 | glacial striationOne of several, long, straight, parallel lines or grooves in a bedrock surface, formed by boulders, gravel, and pebbles embedded in a glacier that has passed over the surface. Words nearby glacial striationglacial epoch, glacialist, glacial meal, glacial milk, glacial period, glacial striation, glacial valley, glaciate, glacier, Glacier Bay, glacier cream The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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