As material falls in to a black hole, it heats up to millions of degrees and spews X-rays.

当物质落入黑洞时，会被加热到上百万度，并喷发出X射线。

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If the heater circuit is working, it heats the sensing blub, thus changing the resistance of the bulb.

如果加热电路工作，它加热温度传感头，从而改变传感头的阻值。

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As the cloud collapses, it heats up and compresses in the center. It heats enough for the dust to vaporize.

随着这些云的瓦解，它的内部开始变热并压缩，它热到能使尘埃蒸发。

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However, the thing to remember is, when you look at heats of reaction under those conditions it's all well and good.

相反，需要记住，当你需要知道反应中放出的热量时,这些量是很有用的。

麻省理工公开课 - 热力学与动力学课程节选

As matter goes in and gathers into what is called an accretion disk, it heats up and emits X-rays.

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It heats so quickly because the base of the Flash Java Kit's cup has a special ring that concentrates heat in addition to blocking wind.

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As Fender explains, however, matter being accreted by the black hole would swirl down toward its event horizon, where it heats up and produces radiation.

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