例句與造句

1. The additional resistance caused by sediment transport of bed - load and suspended load is derived from mean energy equation of sediment - laden flow , and the variation of resistance in sediment - laden flow is discussed
   從挾沙水流的平均能量方程出發(fā)，得到了推移質附加阻力的計算公式及懸移質附加阻力計算公式，并對挾沙水流的阻力進行了討論。
2. It's difficult to find additional resistance in a sentence. 用additional resistance造句挺難的