The rescuers covered the hypothermic hiker with blankets to retain his body heat.

They steam-heated the greenhouse last winter to protect the seedlings from frost.

We steam-heat the towels before each massage to ensure they're warm and hygienic.

City planners are implementing green roofs and tree planting to reduce heat islands in urban neighborhoods.

The veterinarian placed a heat lamp over the newborn puppies to keep them warm.

I said some harsh things in the heat of the moment, and I regret them now.

The farmer installed heat lamps in the barn to keep the chicks warm during the winter.

The engineer calibrated the heat-ray before the test to ensure it wouldn't melt the containment vessel.

During the cold snap, we relied on the old heat bank to keep the living room warm all night.

During the winter blackout, the community relied on heat banks to keep the shelters warm.