释义 |
per·ox·ide I. \pəˈräkˌsīd\ noun Etymology: International Scientific Vocabulary per- + oxide 1. : an oxide containing a relatively high proportion of oxygen — not used systematically 2. a. : a compound (as sodium peroxide or benzoyl peroxide) characterized by the bivalent group or anion -O-O- consisting of two oxygen atoms united to each other and yielding a solution of hydrogen peroxide when treated with acid — compare superoxide b. : hydrogen peroxide II. transitive verb (-ed/-ing/-s) : to treat with a peroxide; especially : to bleach (hair) with hydrogen peroxide |