axle
axle 英 [ˈæksl] 美 [ˈæksəl]
n. 车轴；[车辆] 轮轴
名词复数:axles
- An axle is a rod around which a wheel moves or rotates. The front wheels of your car sit on an axle, turning around it as the car moves.
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- n. 车轴；[车辆] 轮轴
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1. The axle doesn't work smoothly. It needs oiling.
轮轴发涩, 该上油了。
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2. If the car's on-board computer concludes a collision is imminent, it will fire an airbag located under the front axle that will press a high-friction surface against the ground.
如果汽车内置电脑系统判断即将发生相撞，在前车轴下的防滑气囊就会立即展开，在轮胎和地面间提供了一个高摩擦系数的介质。
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3. By definition, a fifth wheel is a wheel or a portion of a wheel with two parts rotating on each other that sits on the front axle of a carriage and adds extra support so it doesn’t tip.
通过定义，第五个轮子，是成为一个四轮马车的前车轴上互相旋转的两个部分的一个轮子或一个轮子的一部分，而加上一个额外的辅助轮子，这样它就不会倾斜。
- axle (n.) "pole or pin upon which a wheel revolves" (properly, the round ends of the axle-tree which are inserted in the hubs or naves of the wheels), 1630s, from Middle English axel-, from some combination of Old English eax and Old Norse öxull "axis," both from Proto-Germanic *akhsulaz (source also of Old English eaxl, Old Saxon ahsla, Old High German ahsala, German Achsel "shoulder"), from PIE *aks- "axis" (see axis, which is from the Latin cognate of this Germanic word). Found only in compound axle-tree before 14c.
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