knuckle

knuckleknuckleD.J.:[ˈnʌkl]K.K.:[ˈnʌkəl]n.1.■(指人)指关节Her thin hands were twisted by swollen knuckles.她那双纤手因肿大的指关节而变了形。2.■(指动物)膝关节, 踝

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knuckle['nʌkl]n.1.■指关节，指节(尤指连接手指和手的其余部分的指节)2.■(屈指时形成的)指节隆突3.■(小牛、猪等的)膝关节；肘；蹄4.■【机械学】钩爪；(铰链的)关节；铰链连接；主销连接；枢轴连接5.■【造船】船体棱缘；(船尾)折角线6.■【建筑学】屋脊7.■= brass knuckles8.■指节状突出物vt.1.■用指关节敲击(或压、碰、擦)2.■(玩玻璃弹子时)从食指与拇指打出(弹子)vi.1.■(玩玻璃弹子时)以指关节贴地(常与down连用)2.■屈服(常与to连用)give someone a rap on the knuckles轻击某人的指关节(一种对小孩的惩罚)谴责(或非难)某人near the knuckle[口语](笑话等)近乎猥亵的，近乎下流的，近乎粗鄙的one's knuckles turn white发怒，神经紧张rap someon's knuckles (或 fingers)(旧时)打某人(尤指学童)的指关节(作为惩罚)严厉批评，申斥，谴责

knuckleknuckle[ˈnʌkl]n.1.■指(关)节2.■(猪等动物的)膝关节, 蹄爪, 脚圈3.■【机】关节, 钩爪; (=joint)铰链接合; (屋顶的)脊;【船】船尾棱缘4.■[pl. ]指节铜套(戴于指头上打人用)

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词性变化knuckle[ˈnʌkl]vt.1.■用指关节敲打[压, 摩, 触]vi.1.■(儿童打弹子时)以指关节触地(down)2.■投降, 屈服(down, under)

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继承用法knucklebone[ˈnʌklbəʊn]n.1.■指关节骨; (牛羊等的)跖骨2.■玩跖骨的游戏knuckle-gearn.1.■圆齿齿轮, 圆弧顶面连接齿轮[联接器]knuckle-gearingn.1.■连接齿轮装置, 圆齿齿轮装置knuckle-jointn.1.■铰链2.■(叉形铰链)接合, 铰接3.■叉形接头, 肘接头knuckle-pinn.1.■关节销, 肘销, 钩销2.■(万向)接头插销