| abrasion |
A form of mechanical weathering that occurs when loose fragments or particles of rocks and minerals that are being transported, as by water or air, collide with each other or scrape the surfaces of stationary rocks.
출처: college.hmco.com/geology/resources/geologylink/glo...
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| abrasion |
A spot rubbed bare of skin or mucous membrane. These are wounds to the skin common in childhood. A cut severs the skin, such as is inflicted by a sharp object; an abrasion rubs and/or scratches the surface, such as the common scraped knee; and a bruise results from forceful pressure against some object, where the skin is not broken so the blood rushes to the damaged tissue beneath the surface. Dr. Christopher suggests CMM and BF&C. Absorbine Athlete's Foot ?br>
출처: www.findhealer.com/glossary/A.php3
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| abrasion |
The process in which one material (such as sand-laden water) grinds away at another (such as a stream channel
출처: www.wwnorton.com/college/geo/earth2/glossary/a.htm
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| abrasion |
Wearing, grinding, or rubbing away by friction
출처: www.armstrong.com/commflooringna/glossary.html
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| abrasion |
Removal of tooth structure due to rubbing and scraping (eg incorrect brushing method)
출처: www.dentistonweb.com/wisdomTooth/dictionary.shtml
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