Or alternate heat and cold.

或者是冷热交替。

youdao

Receptors with sensitivity to heat and cold.

对冷、热敏感的感觉受器。

youdao

It must shelter itself from extremes of heat and cold.

这些日常的生活需要，必须受到保护而不能太热，也不能太冷。

youdao

While the mayor was away, city residents struggled with choking smog and extreme heat in well-insulated apartments built to withstand extreme cold.

VOA: standard.2010.08.10

And we had the similar statement by Kelvin about the heat engine that required that some heat gets dumped into a cold reservoir in the process of converting the heat from the hot reservoir into work.

相同的陈述,同样的有开尔文表述：,把热量完全从高温热源,转移至低温热源的过程中,必然有功的输出。

麻省理工公开课 - 热力学与动力学课程节选

the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.

上节课我们讨论了，热力学第零定律,这一定律源自常识：如果把一个热的物体,与一个冷的物体挨在一起，热量就会以确定的方式。

麻省理工公开课 - 热力学与动力学课程节选

These statues have miraculously survived looting, survived the intense heat and cold, and survived over three decades of continuous war.

CNN: Ancient site needs saving not destroying

Since ancient Egypt, if not long before, hats have served the practical (protection against heat and cold) and the symbolic (religious function, military rank, social status).

FORBES

Aerogels can keep out both heat and cold.

FORBES: Magazine Article