| 单词 | lock |
| 释义 | lock2 /lok; lak/ n 1 appliance, mechanism, by which a door, gate, lid; etc may be fastened with a bolt that needs a key to work it. 锁。 keep sth/put sth/be under ~ and key. in sth fitted with a ~. 将某物锁着 (被锁着) 。 ~smith n maker and mender of ~s. 锁匠。 2 mechanism by which a gun is fired. 枪机。~， stock and barrel, the whole of the thing; completely. 全部; 完全地。 3 enclosed section of a canal or river at a point where the water level changes, for raising or lowering boats by the use of gates fitted with sluices. (运河或河流之) 闸河。 ~-'gate, gate on a lock. 闸门。 '~-keeper n keeper of a canal or river ~, who opens and shuts the gates to allow boats to pass through. 水关管理人。 4 [U] condition of being fixed or jammed so that movement is impossible. 固定; 塞紧。 '~jaw n [U] form of disease (tetanus) that causes the jaws to be firmly locked together. 牙关锁闭症; 破伤风。 '~nut n extra nut screwed over another to prevent its turning. 锁紧螺母 (使另一蝶母固定之螺母) 。 '~-stitch n sewing-machine stitch by which two threads are firmly joined together. (缝级机之) 双线连锁缝法。 → also air - at air ，(7). 5 (motoring) extent of the turning arc of a steering wheel: (骂驶汽车) 方向盘旋转弧度： full ~, with the steering wheel turned (right or left) as far as it will go. (方向盘) 可佐右) 任意旋转。 |
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