イオン交こう換かん水すい

noun

deionized water; DI water

Water purified by ion-exchange resins, used in laboratories, industry, and sometimes in household appliances.

• 実じっ験けんにはイオン交こう換かん水すいを使つかいます。

  We use deionized water for the experiment.

• イオン交こう換かん水すいは純じゅん水すいの一いっ種しゅです。

  Deionized water is a type of purified water.