| 单词 | deactivate |
| 释义 | deactivate[ dee-ak-tuh-veyt ] / diˈæk təˌveɪt / SEE SYNONYMS FOR deactivate ON THESAURUS.COM verb (used with object), de·ac·ti·vat·ed, de·ac·ti·vat·ing.to cause to be inactive; remove the effectiveness of. to demobilize or disband (a military unit). to render (a bomb, shell, or the like) inoperative, especially by disconnecting, removing, or otherwise interfering with the action of the fuze. Chemistry. to render (a chemical, enzyme, catalyst, etc.) inactive. verb (used without object), de·ac·ti·vat·ed, de·ac·ti·vat·ing.Physical Chemistry. to lose radioactivity. Origin of deactivateFirst recorded in 1900–05; de- + activate OTHER WORDS FROM deactivatede·ac·ti·va·tion, nounde·ac·ti·va·tor, nounWords nearby deactivatedeacon, deaconess, deaconry, deacon seat, de-acquisition, deactivate, deacylase, dead, dead ahead, dead air, dead-air space Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for deactivate
British Dictionary definitions for deactivatedeactivate / (diːˈæktɪˌveɪt) / verb(tr) to make (a bomb, etc) harmless or inoperative (intr) to become less radioactive (tr) US to end the active status of (a military unit) chem to return or cause to return from an activated state to a normal or ground state Derived forms of deactivatedeactivation, noundeactivator, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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