heat enthalpy of formation

• 生成热焓

heat enthalpy of formation的用法和样例：

例句

1. The diameter of MWNTs had higher effects on the efficiency of enthalpy.By contrast, the length of MWNTs had less effect on the efficiency of enthalpy.
   并且混合物的热焓效率随多壁碳纳米管直径的降低迅速下降，而多壁碳纳米管的长度对热焓效率影响不大。