adj equipped with or operated by mechanical energy 有动力装置的; 用动力推动的: a new aircraft powered by Rolls Royce engines 一架装备有罗尔斯.罗伊斯（亦译劳斯.莱斯）发动机的新飞机 * a high-powered car 马力大的小汽车 * (fig 比喻) rather low-powered political discussions 显得有点没精打采的政治讨论.
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