| reverse osmosis |
This is a purification method for tap-water. Prefiltered tap water is pushed through a reverse osmosis membrane. Water that makes it through is considered pure, while water that does not, is sent through a special tube and is rendered impure. As it relies on water which is able to pass through the membrane, it also generates a large quantity of "waste" water which cannot be used. This is one of the best, but slowest methods of tap water purification. ...
출처: www.aqualink.com/basic/zglossa.html
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| reversal |
Where the current curls back on itself; usually treacherous. May be caused by large obstructions, either on the surface or underwater. Reversals also may be known as souse holes, hydraulics, curlers, or back rollers.
출처: www.paddling.net/guidelines/showArticle.html
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| reverberation |
Abbrev. to Reverb. The effect of multiple sound waves reflecting off surfaces in a room.
출처: www.dramatic.com.au/glossary/glossaryp_z.htm
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| reversal |
A sudden about change in the plot or action on stage leading to an unexpected outcome.
출처: www.dramatic.com.au/glossary/glossaryp_z.htm
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| reverse osmosis |
A water treatment method whereby water is forced through a semi permeable membrane which filters out impurities.
출처: www.alpha-plumbing.com/plumbing-terminology-r.htm
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