例句與造句

1. the dynamical structure of the convective system at cl imax is studied and the air flow field is dep i cted . the ana i yses further show that north j i angsu and north annul is water vapor source of the rainstorm, and the inclining flow of wet air mass in pbl is the main water pass of convective systems
   淮北、蘇北是魯南暴雨區(qū)對流層中下層氣流的源地，其充沛的水汽是此次過程前期水汽條件改善的重要原因，除水汽平流造成比濕增加外，對流層70ohpa及850hpa較強(qiáng)的上升運動也是該層次濕度增加的重要因素。
2. It's difficult to find dynamical structure in a sentence. 用dynamical structure造句挺難的