the process of becoming cooler; a falling temperature
a mechanism for keeping something cool;
"the cooling was overhead fans"
例句
A cooling drink is welcome on a hot day.在热天清凉饮料很受欢迎。
The rock formed by the cooling and solidifying of molten rock.熔岩融化的岩石冷却凝固后形成的岩石
In cooling, the rivet contracts.铆钉在冷却时会收缩。
If you evaporate a little sea water on a porcelain dish; on cooling, crystals of common salt will deposit on the sides of the dish.如果你将少许海水放到瓷盘中蒸发，冷却后就会有普通食盐的结晶附着在盘的四周。
Steam condenses into water when cooling down.蒸汽冷却时凝结成水。
