thermal expansion

• 热膨胀

thermal expansion的用法和样例：

例句

1. The remainder of the power stroke is an adiabatic expansion.
   动力冲程的后段是绝热膨胀过程。
2. It is difficult to estimate thermal expansion as a result of surface warming.
   因表面受热而引起的热膨胀难以估算。