“受热”常见的英文表达有 “be heated” 或 “be exposed to heat” 。
be heated:强调物体处于被加热的状态。例如:The water is being heated on the stove.(水正在炉子上被加热 。)
be exposed to heat:更侧重于描述物体暴露在热的环境中这一情况。例如:The metal will expand when it is exposed to heat.(金属受热时会膨胀 。)