At the same time, when your body becomes hotter, muscle enzymes speed up, burning glycogen more rapidly, depleting stores of the sugar that the muscles use for fuel.

同时，当体温升高，肌肉中的酶就会加速产生，加快肌糖原转化，降低了维持肌肉能量的糖的储存。

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GM, Ford and Chrysler are all trying to reduce the speed at which they are burning cash, and to accelerate the arrival of more fuel-efficient models.

通用、福特和克莱斯勒正在努力减少其烧钱的速度，而且加速将更多的节油型汽车投入市场。

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Hybrids, such as the Toyota Prius and the Honda Civic hybrid have been picking up speed in the past several years, but they still wind up burning a gallon of gas for every 40-50 miles they cover.

混合动力车，例如丰田的Prius和本田的Civic，在过去的几年一直在速度上有所提高，但每40 - 50英里的路程仍需消耗一加仑的汽油。

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