| 单词 | reverse osmosis |
| 释义 | reverse osmosisnoun Chemistry.the process in which pure water is produced by forcing waste or saline water through a semipermeable membrane. Origin of reverse osmosisFirst recorded in 1950–55 Words nearby reverse osmosisreverse Eck fistula, reverse-engineer, reverse English, reverse fault, reverse lightning, reverse osmosis, reverse passive hemagglutination, reverse plate, reverse psychology, reverse racism, reverse shot Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for reverse osmosis
British Dictionary definitions for reverse osmosisreverse osmosis nouna technique for purifying water, in which pressure is applied to force liquid through a semipermeable membrane in the opposite direction to that in normal osmosis Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for reverse osmosisreverse osmosis n.The movement of a solvent in the opposite direction from osmosis in such a manner that the solvent moves from a solution of greater concentration through a membrane to a solution of lesser concentration. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for reverse osmosisreverse osmosis A method of producing pure water by forcing saline or impure water through a semipermeable membrane across which salts or impurities cannot pass. Reverse osmosis is used for water filtration, for desalinization of seawater, and in kidney dialysis machines. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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