Base on the Fourier law and conservation of energy, and combine the finite difference, this dissertation deduce finite difference temperature model.

以傅里叶定律和能量守恒定律为基础，结合有限差分理论推导出有限差分温度计算模型。

youdao

Another reason is that a small change in temperature can mean the difference between snow and rain.

VOA: special.2010.01.05

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

The copper plates conducted heat rapidly to and from the bismuth telluride, thus maintaining the temperature difference.

ECONOMIST: Solar power

That warming trend was especially marked at night, when the temperature difference between the ground and the air is highest.

ENGADGET: Study says wind turbines raise surrounding area temperature, but only at night