Two weeks before the official beginning of summer, a heat wave baked the eastern third of the U.S. and Canada, driving temperatures high into the 90s and even 100s.

在夏季正式开始前两周，一股热浪席卷了占美国国土三分之一面积的东部地区和加拿大，使气温高达华氏90多度，甚至达到了100多度。

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Two weeks before the official beginning of summer, a heat wave baked the eastern third of the U. s. and Canada, driving temperatures high into the 90s and even 100s.

在夏季正式开始前两周，一股热浪席卷了占美国国土三分之一面积的东部地区和加拿大，使气温高达华氏90多度，甚至达到了100多度。

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In addition to parabolic troughs and power-towers there is also a third solar-thermal technology, which combines curved, dish-shaped mirrors with heat engines.

除了凹面镜，能量塔以外，还有第三种新的太阳能热技术。结合了曲线，盘状镜面和热发动机的装置。

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You take the third one, and you go from one to the other, and you see whether heat flows, when you touch one object, the middle object, between those two objects.

第三个物体就可以作为温度计,将它与第一个物体接触，再与第二个物体接触，观察它们之间热量流动的方向。

麻省理工公开课 - 热力学与动力学课程节选

Sharman, who beat Turner in the trials, finished third in his heat in 13.60.

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Hession finished second in his morning heat and third in his round-two run with a time of 20.48.

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Johnson's jumper gave Brooklyn a 55-53 lead with 9:18 remaining in the third quarter, but the Heat overwhelmed with an awesome display of attacking over the next few minutes.

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