The rate of heat flow between any two points increases with difference of temperature.

任何两点间的热流动速率则随温差的加大而增加。

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The delicacy of the instrument is such that the least difference of temperature is immediately made sensible by the movement of the acid.

这种仪器非常灵敏，即使最细微的温度变化都可以通过酸性物质的运动即时显示出来。

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By theoretical calculation, it is found that the same earth temperature gradient leads to the greater difference of temperature stress in different kind of rocks.

理论计算发现，相同的地温梯度在不同的岩石中引起的温度应力相差很大。

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Though RNA editing has been observed before, in animals ranging from humans to nematode worms, this is the first time an edit has been tied to a clear evolutionary difference caused by a feature of the environment in this case ambient temperature.

ECONOMIST: A hitherto-unknown way to evolve

Things like the type of soap or the water temperature don't make as big a difference as you'd think.

WSJ: Hand-Washing Techniques for Good Health

They get their initial power and instability from the difference in temperature between the very hot Sahara air and the substantially cooler air along the coast of the Gulf of Guinea.

BBC: NEWS | Africa | Experts seek clues to hurricane births