The density goes down exponentially with height. 分子密度隨著(zhù)高度的上升而指數衰減。
In addition, the simulation results show that with sound application the concentration of fly ash decreases exponentially with respect to time. 計算結果還表明，在聲波作用下，燃煤飛灰氣溶膠總濃度隨時(shí)間呈指數衰減規律降低。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
