noun🔗Share击倒，技术性击倒。 The act of making someone unconscious, or at least unable to come back on their feet within a certain period of time; a TKO."The boxer scored a knockout on his opponent."拳击手把对手击倒，赢得了比赛。sportactionbodymedicineachievementeventChat with AIVocabulary GamePractice Reading
noun🔗Share失效, 停止运作 The deactivation of anything."The sudden power outage was a knockout for the school's computer system. "突然的停电导致学校的电脑系统完全失效了。actionabilityoutcomeChat with AIVocabulary GamePractice Reading
noun🔗Share爆款，轰动，笑料 Something wildly popular, entertaining, or funny."That comedian's impression of the principal was a total knockout at the school talent show. "那位喜剧演员在学校才艺表演上模仿校长的表演简直是个爆款，全场都轰动了。entertainmentstyleChat with AIVocabulary GamePractice Reading
noun🔗Share美女，佳人. A very attractive person, especially a beautiful woman."That new student, a total knockout, is already a favorite among the teachers. "那个新来的学生，真是个大美女，已经很受老师们喜欢了。appearancepersonChat with AIVocabulary GamePractice Reading
noun🔗Share预留孔，敲落孔 A partially punched opening meant for optional later removal."They left a knockout in the panel for running extra wires someday."他们在面板上留了一个预留孔，以便日后走额外的电线。technicalpartbuildingChat with AIVocabulary GamePractice Reading
noun🔗Share基因敲除，基因剔除。 The deactivation of a particular gene."The scientist's research resulted in a knockout of the gene responsible for producing melanin. "这位科学家的研究导致了负责产生黑色素的基因被敲除了。biologymedicineorganismbiochemistryChat with AIVocabulary GamePractice Reading
noun🔗Share基因敲除生物，基因剔除生物 A creature engineered with a particular gene deactivated."The scientists created a knockout mouse to study the effects of the gene on bone growth. "科学家们创造了一种基因敲除小鼠，来研究该基因对骨骼生长的影响。organismbiologyscienceanimalmedicinephysiologybiochemistryChat with AIVocabulary GamePractice Reading
noun🔗Share镂空，挖空。 An event where a foreground color causes a background color not to print."The bright yellow highlighter caused a knockout on the beige-colored paper, making the words underneath disappear. "鲜艳的黄色荧光笔在米色纸上产生了镂空效果，导致下面的字迹无法印出来，像是被挖空了一样。technicalcomputingcolormediaChat with AIVocabulary GamePractice Reading
noun🔗Share淘汰赛 A tournament in which a team or player must beat the opponent in order to progress to the next round."the knockout stages of the competition"比赛的淘汰赛阶段sportgameeventChat with AIVocabulary GamePractice Reading
noun🔗Share单淘汰赛，淘汰赛。 A simple game for two or more players, derived from basketball."The kids played a knockout game during their recess break. "孩子们在课间休息的时候玩了一种叫“单淘汰”的游戏。gamesportentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share一锤定音，终结拍卖。 A knockout auction.""The tech company's aggressive bid triggered a knockout auction, quickly eliminating all but one competitor." "这家科技公司激进的竞标引发了一场一锤定音的拍卖，迅速淘汰了所有竞争者，只剩下一个。businesseconomyChat with AIVocabulary GamePractice Reading
adjective🔗Share击倒性的，使人失去知觉的 Rendering someone unconscious."He delivered a knockout blow."他打出了击倒性的/使人失去知觉的一击。bodymedicineactionChat with AIVocabulary GamePractice Reading
adjective🔗Share惊艳，绝美，倾国倾城。 Amazing; gorgeous; beautiful."You should have seen her knockout eyes."你真该看看她那双惊艳的眼睛。appearanceChat with AIVocabulary GamePractice Reading
adjective🔗Share基因敲除的, 基因剔除的 Designating an organism in which a particular gene has been removed or deactivated."The scientist studied the knockout mice to see how the absence of that gene affected their development. "这位科学家研究了这些基因敲除小鼠，以观察该基因的缺失如何影响它们的生长发育。biologyorganismbiochemistryChat with AIVocabulary GamePractice Reading
adjective🔗Share淘汰赛的，决胜的 Causing elimination from a competition"The opponent's powerful punch was a knockout blow, eliminating him from the boxing competition. "对手那势大力沉的一拳是决胜一击，直接把他淘汰出了拳击比赛.sportachievementChat with AIVocabulary GamePractice Reading
