名词淘汰赛; 击昏，击倒; 绝代佳人; 俚轰动一时的东西

形容词击倒的，打倒的; 引人注目的; 使昏迷的; 迷人的

名词

1. His new girlfriend is a real knockout.
他的新女友实在很动人。

2. The fight was won by a knockout.
这场拳击以一击将对方打倒而获胜。

1. 敲出：于是他们提出了一系列由上述数据所不能说明的问题,例如:基因表达的产物是否出现与何时出现,基因表达产物的浓度是多少;是否存在翻译后的修饰过程,若存在是如何修饰的;基因敲出(knockout)或基因过度表达的影响是什么;多基因的表现型如何,

1. （拳击比赛中）击倒对手获胜
In boxing, a knockout is a situation in which a boxer wins the fight by making his opponent fall to the ground and be unable to stand up before the referee has counted to ten.

2. 毁灭性的
A knockout blow is an action or event that completely defeats an opponent.

e.g. He delivered a knockout blow to all of his rivals.
他给所有对手以致命一击。

3. （比赛）淘汰制的
A knockout competition is one in which the players or teams that win continue playing until there is only one winner left.

e.g. ...the European Cup, a knockout competition between the top teams in Europe.
欧洲杯足球赛，一场欧洲顶级强队间的淘汰赛