英语词汇“activator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	activator
释义	activator /ak"teuh vay'teuhr/, n. 1. a person or thing that activates. 2. Chem. , Biochem. a catalyst. 3. any impurity in a mineral that causes luminescence. Cf. inhibitor (def. 3). 4. Orthodontics. a removable appliance, usually of hard plastic, that is worn in the mouth instead of a fixed appliance to help align the teeth and improve the relationship of the lower jaw to the upper. [ACTIVATE + -OR²]
随便看	huntsman's-cup hunt's-up Huntsville hunt table. Hun-tun Hunyadi Huon pine Hupa Hupeh huppah hurcheon hurdies hurdle hurds hurdy-gurdy hurl hurley hurling hurly hurly-burly Hurok Huron hurrah Hurri Hurrian

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