例句與造句

1. Considering the viscous interaction between the kernel and the air inside the grain the paper shows the dynamic tortuosity function in grain . considering the thermal exchanges between the kernel and the air the paper shows the dynamic permeability function in grain
   考慮準(zhǔn)多孔介質(zhì)聲傳播中存在空氣與顆粒間的粘滯力和慣性力，推導(dǎo)出準(zhǔn)多孔介質(zhì)中孔隙動(dòng)態(tài)曲折度函數(shù)表達(dá)式。
2. The fracture parameters calculated for the ordovician carbonate reservoirs in one region by applying these methods are well identical with the core fracture porosity , imaging logging data , formation dynamic permeability and production test result , which indicates that these methods of estimating fracture parameters are feasible and effective
   采用這套方法對(duì)某地區(qū)奧陶系碳酸鹽巖儲(chǔ)層計(jì)算裂縫參數(shù)，與取心井段巖心裂縫孔隙度、成像測(cè)井資料、地層動(dòng)態(tài)滲透率及試油（氣）結(jié)果吻合較好，說明該套估算裂縫參數(shù)的方法是可行且有效的。
3. Differential equations for characteristic curves , velocity curves and slowness curves are given and the analytical expressions for wave fronts in orthotropic porous media are also obtained . the wave fronts in anisotropic fluid - saturated porous media are discussed in detail . in chapter 3 , the plane wave propagation in orthotropic fluid - saturated porous media is researched according to biot ' s theory and the concept of dynamic permeability
   給出了正交各向異性液飽和多孔介質(zhì)中彈性波的特征曲面，速度曲面以及慢曲面的微分方程，并給出了正交各向異性液飽和多孔介質(zhì)中應(yīng)力波波陣面的解析表達(dá)式，對(duì)不同含液飽和多孔介質(zhì)中應(yīng)力波傳播的波陣面進(jìn)行了研究。
4. It's difficult to find dynamic permeability in a sentence. 用dynamic permeability造句挺難的