heat conduction with phase change

• 相变热传导

heat conduction with phase change的用法和样例：

例句

1. An object which is placed in the sunshine becomes hot, and heat causes most materials to become slightly bigger -- that is, to expand.
   一个物体放在阳光下会变热，热导致大多数物质变得稍大一些，也就是膨胀。