electrolysis/ˌɪlekˈtrɔləsɪs; ɪˌlɛk`trɑləsɪs/ n[U]1 separation of a substance into its chemical parts by an electric current 电解.2 destruction of hair roots, tumours, etc by an electric current (for cosmetic or surgical reasons) 用电针除去发根、 肿瘤等.
牛津英汉双解词典