| bentonite |
A naturally occurring clay from volcanic ash that forms a gel when mixed with water. It is used externally to "draw" in facials and packs. It is used internally to "cleanse" the digestive tract and as a laxative as well.
출처: allnaturalbeauty.us/glossary_aromatic.htm
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| bentonite |
Clay formed from volcanic ash which can absorb large amounts of water and expands to many times its normal volume. Used to retain the sides of excavations in wet, unstable soil.
출처: pghbridges.com/termsTun.htm
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| benthos |
organisms that live on or in the bottom sediments of a water body.
출처: www.pen.k12.va.us/VDOE/LFB/glossary/b.html
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| benthos |
Animals, such as clams, and plants, such as kelp, that live on the bottom of the ocean regardless of water depth. Most plants live in shallow water
출처: www.planetpals.com/ecodictionary.html
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| bentonite |
Bentonite - A processed clay material composed principally of the mineral montmorillonite. It has a great affinity for fresh water and when hydrated will increase its volume more than seven times. Water/bentoninte suspensions are essentially impermeable.
출처: csd.unl.edu/general/glossary-letter.asp
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