You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.

大家知道热量不会自发地，从冷的物理流动到热的物理，除非对它做功。

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Hawking has said that "black holes are not really black after all: they glow like a hot body, and the smaller they are, the more they glow."

霍金曾经说过：“黑洞并不是真的漆黑一团，它们像一个发热体一样发光。它们的体积越小，发出的光就会越亮。”

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A hot body has more thermal energy than a similar cold body, but a large tub of cold water may have more thermal energy than a cup of boiling water.

热的物体比类似的较冷物体具有更多的内能，但一大浴缸的冷水比一杯开水可能有更多的内能。

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Water is needed for cooling the body on hot days, and when we are working or exercising.

VOA: special.2010.07.27

You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.

大家知道热量不会自发地,从冷的物理流动到热的物理,除非对它做功。

麻省理工公开课 - 热力学与动力学课程节选

The pain is a warning that the body is becoming too hot.

VOA: special.2010.07.27

Heat indices combine temperature and relative humidity to indicate how hot the body feels.

CNN: Heat wave sweeps across U.S. Northeast

My body felt hot all over, the way it did at the onset of a fever.

NEWYORKER: Sweetheart Sorrow

Wolfe envisions a worldwide network of dozens of monitoring sites in emerging-disease hot spots to collect body fluid samples from people who interact with wild animals.

FORBES: Nathan Wolfe chases killer microbes.