单词 | knockout |
释义 | knock·out ![]() n. 1. a. The act of knocking out. b. The state of being knocked out. c. A blow that knocks out an opponent. 2. Sports a. A victory in boxing in which one's opponent is unable to rise from the canvas within a specified time after being knocked down or is judged too injured to continue. b. The act of winning a boxing match in this way: won the fight by a knockout. 3. Slang A strikingly attractive or impressive person or thing. adj. also knock-out (nŏkout′) 1. Capable of knocking someone out: a knockout punch; knockout drops put in a drink. 2. Strikingly attractive or impressive. 3. Genetics Having a specific single gene inactivated or removed by genetic manipulation: knockout mice used in an experiment. |
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