| 单词 | activate |
| 释义 | Word Frequency activate(ˈæktɪˌveɪt) verb (transitive) 1. to make active or capable of action 2. physics to make radioactive 3. chemistry a. to increase the rate of (a reaction) b. to treat (a substance, such as carbon or alumina) so as to increase powers of adsorption 4. physiology to prepare by arousal (the body or one of its organs (e.g. the brain)) for action 5. to purify (sewage) by aeration 6. US military to create, mobilize, or organize (a unit) Derived forms activation (ˌactiˈvation) noun activator (ˈactiˌvator) noun |
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