Geology. The movement of land-waste by rivers, ocean-currents, glaciers, wind, etc.
| 单词 | θ5288 | 
| 释义 | the world > the earth > structure of the earth > formation of features > movement of material > 			[noun]		 > by wind, water, or ice (18)		 transportation1830 Geology. The movement of land-waste by rivers, ocean-currents, glaciers, wind, etc. deflation1893 Physical Geography. The removal of particles of rock, sand, etc., by the wind. altiplanation1915 Levelling of the ground as a result of alternate freezing and thawing of soil or rock; = cryoplanation n. at cryo-, comb._form affix 2. Usually attrib… cryoplanation1946 the levelling and lowering of the land surface as a result of the disintegration of rock and soil by frost and ice and the removal of material… Subcategories:— 			competence or capacity			(4)		 — 			manner			(2)		 — 			sand blow			(1)		 — 			movement by water			(7)		 | 
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