略語大辞典 [Chem] 30 DI de-ionized (water) イオン除去水. 脱イオン水. 純水. 半導体製造用の高純度水.de-ionized (water); a purified water; ion-trapped water; [Chem:Mat:Ind]. 丸善「略語大辞典」JLogosID : 11871763