| gravel |
particles of rock or sediment more than 2 mm in diameter. See sand, silt, clay.
출처: www.palaeos.com/Vertebrates/Lists/Glossary/Glossar...
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|---|---|
| gravid |
An insect containing fertilized eggs.
출처: www.knowledgebank.irri.org/glossary/Glossary/G.htm
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| gravity |
The weakest of the four fundamental forces at the level of elementary particles; gravitation is the observed effect of the force of attraction between objects that contain either mass or energy; thought to be mediated by the theorized force carrier particle, the graviton. Acts over an infinite range.
출처: www.pbs.org/wgbh/nova/teachers/activities/3012_ele...
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| gravel |
a piece of rock that measures between 0.078 and 0.629 inches (0.2 ?1.6 cm) in diameter; gravel is larger than sand and smaller than a pebble
출처: www.kentuckyawake.org/templates/glossary/
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| gravel |
rounded sedimentary particles >2 mm in diameter.
출처: www.nps.gov/plants/restore/library/glossary.htm
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