Heat could be retained as debris fall back into impact craters, creating an insulating blanket.

当碎片落回撞击坑时，热量可以被保留下来，形成隔热层。

youdao

Insulate hot water pipes and put an insulating blanket around your hot water heater.

绝缘热水管，把热水器周围的绝缘毯。

youdao

Rock wool insulation blanket with excellent thermal insulating properties, construction and installation convenience, energy saving effect is remarkable, and is of high performance to price.

岩棉保温毡具有优良的保温隔热性能，施工及安装便利、节能效果显著，具有很高的性能价格比。

youdao

It'll cut down on energy consumption by acting as an insulating blanket in both hot and cold weather.

FORBES: Lean green machine