Knocke克诺克knockv.敲击；互撞；攻击n.敲；敲门；敲打knock intensity爆震强度knock to pieces打碎,推翻knock down test顶锻试验,镦粗试验knock out mouse(人工破坏特定基因的鼠)knock threshold爆震边缘knocking sensor震性传感器knock block off[俗]笞打(某人),用拳头连续打(某人),使某人吃苦头knock limitator爆震限制器knock-on atom[电] 撞出的原子knock die-out爆震消除

knock back喝下； 吞下