V2EX 3-4 defense

34 Defense

定义 Definition

34 defense(“三四防守阵型”):一种美式橄榄球的防守前场布阵,指3名防守线锋(defensive linemen)+ 4名线卫(linebackers)作为“前七人”(front seven)的基本配置,用以在冲传(pass rush)与防跑(run defense)之间取得灵活性。(也常简写为 3-4。)

发音 Pronunciation

/θri fr dfns/

例句 Examples

They play a 34 defense.
他们采用三四防守阵型。

After switching to a 34 defense, the team disguised its blitzes better and pressured the quarterback more consistently.
改用三四防守阵型后,球队更擅长伪装突袭(blitz),也能更稳定地给四分卫施压。

词源 Etymology

“34”是数字记法,直接描述前场人员配置:3(防守线锋人数)+ 4(线卫人数);“defense”来自拉丁语 defendere(意为“防护、抵御”)。该术语主要形成并流行于现代美式橄榄球的战术讨论中,用于与“43 defense”等阵型对照。

相关词 Related Words

文学与作品 Literary Works

  • Football For Dummies(美式橄榄球入门读物;常介绍34与43等基础防守阵型)
  • Take Your Eye Off the Ball(Pat Kirwan;战术解读类作品,常讨论不同防守体系与阵型)
  • Blood, Sweat & Chalk(Tim Layden;以战术演变为主题的橄榄球非虚构作品,涉及多种经典体系与布阵观念)
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