ＲＯ

noun

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

• この浄じょう水すい器きはＲＯ膜あーる・おーまくを使つかっています。

  This water purifier uses an RO membrane.

• ＲＯは逆ぎゃく浸しん透とう法ほうの略りゃく称しょうです。

  RO is an abbreviation for reverse osmosis.