| Pond. |
A closed production system in which excavated soil is used to build levees and provide a gradual bottom slope.
출처: ag.ansc.purdue.edu/courses/aq448/glossary.htm
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| Pond. |
a quiet body of water so shallow that rooted plants usually grow completely across it.
출처: www.nysenvirothon.org/aquatics_glossary.htm
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| Pond. |
A permanent, inland body of standing water with no sustained directional flow detectable to the naked eye. Ponds have light penetration all the way across the body of water and will have only one or two layers during summer stratification. Lakes by contrast, have sufficient depth that light does not penetrate all the way to the bottom in the deepest parts of the lake and often stratifies into three distinct layers of water during the summer. ...
출처: www.mlci.org/students/Page.aspx
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| Pond. |
A roof surface which is incompletely drained.
출처: www.roofline.com/body_roofing_terms.html
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| Pond. |
a small, still body of water
출처: www.discovercarolina.com/html/s05nature107a01d.htm...
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