thermal diffusivity的用法和樣例：
例句
- The determining principle of rubber heat transfer property and the testing mothods of rubber thermal conductivity thermal diffusivity and specific heat capacity were described.
介紹橡膠熱傳導性能測定的基本原理及導熱係數，熱擴散係數和比熱容的測量方法。 - In materials marked by low thermal diffusivity, the absorption is good.
熱擴散率低的物質吸收性好。 - The thermal conductivities and thermal diffusivities of the material must be known.
必須知道各種材料的熱導率和熱擴散率。
