| 单词 | traction |
| 释义 | traction n[U] 1 (power used in) pulling sth along a surface （在物体平面上的）牵引, 拖拉, 牵引力, 拉力 electric/steam traction 电力[蒸汽]牵引. 2 (medical 医) treatment involving a continuous pull on a limb, etc （对肢体等的）牵引 She´s injured her back and is in traction for a month. 她背部受伤, 正在作一个月的牵引治疗. 3 ability of a tyre or wheel to grip the ground without sliding （轮胎或车轮对地面的）附著摩擦力 Winter tyres give increased traction in mud or snow. 使用冬季专用车胎在泥地或雪地上可增加附著摩擦力. |
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