It seems very unlikely that large portions of the nebula were heated to such extreme temperatures, and huge nebula areas could not possibly have lost heat so fast.

星云的大部分都被加热到如此极端的温度似乎是不太可能的，而巨大的星云区域不可能这么快就失去热量。

youdao

If adopted, heat pipes can recover lost heat so as to save energy.

如果采用热管换热技术，对余热进行回收，可达到节能的目的。

youdao

The faster that water moved past a filament, the quicker the filament lost heat.

流经细丝的水流速度越快，细丝流失热量的速度也越快。

youdao

There,the heat is lost through perspiration.

VOA: special.2010.07.27

The President charged his team to focus on three key areas: First, he directed that especially in light of colder weather, temporary housing for those who have lost their homes, or lost heat or power should be a top priority.

WHITEHOUSE: The White House

Roughly half is lost as heat and nearly 10% more is lost during transmission.

FORBES: The Answer To The Energy Problem

The difference is that energy normally lost through heat in the latter two scenarios is now recovered.

FORBES: Gravity May Soon Qualify As Renewable-Energy Resource in New York