| gravel |
annoy: cause annoyance in; disturb, especially by minor irritations; "Mosquitoes buzzing in my ear really bothers me"; "It irritates me that she never closes the door after she leaves" cover with gravel; "We gravelled the driveway" rock fragments and pebbles perplex: be a mystery or bewildering to; "This beats me!"; "Got me--I don't know the answer!"; "a vexing problem"; "This question really stuck me" grating: unpleasantly harsh or grating in sound; "a gravelly voice"
출처: wordnet.princeton.edu/perl/webwn
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| gravel |
Gravel is rock that is of a certain size range. In geology, gravel is any loose rock that is at least two millimeters in its largest dimension (about 1/12 of an inch), and no more than 75 millimeters (about 3 inches). Sometimes gravel is restricted to rock in the 2-4 millimeter range, with pebble being reserved for rock 4-75 millimeters (some say 64 millimeters). The next smaller size class in geology is sand, which is 0.02 mm to 2 mm in size. ...
출처: en.wikipedia.org/wiki/Gravel
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| gravel |
Rounded particles coarser than 2 mm in diameter. (See page(s) 124)
출처: highered.mcgraw-hill.com/sites/0072402466/student_...
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| 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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| 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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