| 单词 | frost action |
| 释义 | frost action [`frȯst ´ak·shǝn] GEOLOGY 1. The weathering process caused by cycles of freezing and thawing of water in surface pores, cracks, and other openings. 2. Alternate or repeated cycles of freezing and thawing of water contained in materials; the term is especially applied to disruptive effects of this action. |
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