"cold body" is a correct and usable phrase in written English.
It is often used to refer to a corpse or a person who has died, and can be used figuratively to refer to someone who has been emotionally or spiritually drained. For example, "The long and arduous journey had left him a cold body, too weary to go on."
If you want heat to flow from a hot body to a cold body, that's trivial.
Perhaps the simplest is, Heat does not flow spontaneously from a cold body to a hot body.
Until I see the actual death certificate, touch his cold body and watch him cremated, I'll believe he's alive.
A river flowing beneath a crust of ice reminds him of a heart beating inside a cold body.
What I fear they don't understand is that a cold body temperature can end up with me being hospitalised yet again.
Carnot says you cannot build an engine whose sole effect at the end of the day is to transfer some heat from a cold body to a hot body, whose sole effect that's very, very important.
And in war, however cold, bodies matter.
On the breakthrough 2000 album, "Razorblade Romance" (Universal), Mr. Valo crooned catchy songs about fatal kisses and cold bodies; he was having fun, but he wasn't kidding.
Across the room, a huge deep-freeze is filled with hundreds of other birds – blackbirds, blue tits, sparrows – their heads still intact, their tiny black feet pulled up close against their cold bodies.
This local deepening is probably caused by delay of the phase transformation of the slab crust because of the thermal shielding effect of the overlying cold bodies.
It establishes a sequence of events: order goes to disorder, heat flows from hot to cold bodies, and energy goes from a concentrated form to a less-concentrated form with the release of heat.
