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.
RO is an abbreviation for reverse osmosis.
Seawater is treated by reverse osmosis to make drinking water.
This device filters water using an RO membrane.