rocker

n 1 either of the curved pieces of wood on which a rocking-chair, etc rests （摇椅等下面的）弧形摇板. =>illus at App 1 见附录1插图, page xvi. 2 = rocking-chair. 3 (also `rocker switch) switch that changes from `on' to `off' by means of a rocking action 摇臂式开关; 摇压开关. 4 Rocker (Brit) member of a 1960's teenage gang or their later followers, wearing leather jackets and riding motor bikes 洛可帮（20世纪60年代的青少年帮派, 好穿皮夹克和骑摩托车）的成员或其追随者. Cf 参看 mod. 5 (idm 习语) off one's `rocker (sl 俚) out of one's mind; crazy 精神失常; 发疯: You must be off your rocker! 你简直疯了!

Robinson Crusoe, robot, robot-arm, robotic, robotics, robust, robustly, robustness, rock, rock and roll (also ,rock 'n' `roll), rock salmon, rock'n'roll, rock-bottom, rock-cake, rock-climbing, rock-crystal, rock-garden, rock-plant, rock-salt, rock-steady, rockery, rocket, rocketry, rockiness, rocking-chair (also rocker), rocking-horse, rocky, rococo, rod, rode, rodent, rodeo, rodomontade, roe, roebuck, roentgen (also rontgen), Rogation Sunday, rogations, roger, rogue,