momentary rate

• 瞬时速率

momentary rate的用法和样例：

例句

1. The effects of fluctuating temperature of hot gas flow on the instantaneous devolatilization rate of pulverized coal particls are explored.
   研究了热气流中气相温度脉动对煤粉颗粒瞬时热解挥发速率的影响。