also: アールオー
reverse osmosis; RO
Technical term in chemistry and water treatment; refers to the process of forcing a solvent through a semipermeable membrane to remove impurities.
See also: 逆浸透法
This water purifier uses an RO membrane.
Seawater is treated by reverse osmosis to make drinking water.
RO is an abbreviation for reverse osmosis.
This device filters water using an RO membrane.