| 释义 |
tractiontrac·tion /ˈtrækʃn / noun [uncountable] - the action of pulling something along a surface; the power that is used for doing this牵引；拖拉；牵引力；拉力◆diesel / electric / steam traction柴油／电力／蒸汽牵引
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health医疗保健) a way of treating a broken bone in the body that involves using special equipment to pull the bone gradually back into its correct place牵引（使体内断骨复位的疗法）◆He spent six weeks in traction after he broke his leg.他腿部骨折后做了六个星期的牵引治疗。
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physics物理) the force that stops something, for example the wheels of a vehicle, from sliding on the ground（车轮等对地面的）附着摩擦力
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