Less than your gentle touch, I can only remember to give their own heating, through my long night.

摸不到你的温柔，我只能用回忆来给自己取暖，度过我的漫漫长夜。

youdao

One example is the polymerase chain reaction (PCR), a standard technique which employs enzymes to churn out millions of copies of a DNA sequence and involves cycles of gentle heating and cooling.

ECONOMIST: Acoustic microfluidics