| Rock |
" A consolidated or unconsolidated aggregate of minerals or organic materials". (Oxford Dictionary of Earth Sciences). Rocks can be made of a single type of mineral, or more than one mineral. For example, limestone is made (mostly) of calcite and quartzite is made just of quartz. Granite is made up of three main minerals: quartz, feldspar and mica.
출처: www.sedgwickmuseum.org/education/glossary.html
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| Rock |
A small amount of crack cocaine in a solid form; free-base cocaine in solid form.
출처: www.addictionstudies.org/glossary_r.html
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| Rock |
Type of popular dance music originating in the 1950s, characterized by a heavy beat and simple melodies, often with a blues element. Based on the pentatonic scales in progressions.
출처: simplythebest.net/music/glossary/music_glossary_r....
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| rocker board |
A board with rockers or a partial sphere on the undersurface so that a rocking motion occurs when a person stands on it. It is used for proprioception and balance training, esp. in lower-extremity injuries and central nervous system
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| rocker knife |
An assistive device for persons with limited upper-extremity function. It allows one-handed stabilization and cutting of food.
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| rock | chiefly lithophytic or epiphytic fern of North America and east Asia |
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| rock | a plant of the genus Calandrinia |
| rock | very large python of tropical and southern Africa |
| rock | small short-eared burrowing mammal of rocky uplands of Asia and western North America |
| rock | hyrax that lives in rocky areas |
| rock | mountain rock dweller of Mexico and most southern parts of United States southwest |
| rock | small shrubs of scrub and dry woodland regions of southern Europe and North Africa |
| rock | any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers |
| rock | (British) any of several coarse fishes (such as dogfish or wolffish) when used as food |
| rock | naturally occurring crystalline sodium chloride |
| rock | low perennial tufted plant of southeastern North America |
| rock | a kind of sea bass |