| 单词 | activate |
| 释义 | activate v.tr. 1. make active; bring into action. 2. Chem. cause reaction in; excite (a substance, molecules, etc.). 3. Physics make radioactive. Phrases and idioms activated carbon carbon, esp. charcoal, treated to increase its adsorptive power. activated sludge aerated sewage containing aerobic bacteria. Derivatives activation n. activator n. |
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