人可以用燃烧柴，煤，煤气的办法产生热量。

Man can make heat by burning wood, coal and gas.

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它能产生热量并且有利于保持身体的核心温度。

It generates heat and helps maintain the body's core temperature.

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与普通的电子运动，这种重排是浪费的产品不会产生热量。

Unlike ordinary electron movement, this rearrangement does not create heat as a waste product.

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当你跑步时，身体产生热量。出汗是使身体降温的一种方法。

When you're running, your body is producing heat.

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当你跑步时，身体产生热量。出汗是使身体降温的一种方法。

When you're running, your body is producing heat.

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