是大地的泪点,使她的微笑保持着青春不谢.It is the tears of the earth that keep here smiles in bloom.“ 我已在绿草上留下了我的流着泪点的回答了. ”" I leave my answers in tears upon the grass. "擦干脸上凝固的泪点, 把双翅伸展.Dry face, the tears freezing point, the wings extend...
FEM FCT is used to solve three dimensional hypersonic inviscid flow.从Euler方程 出发,利用流量修正有限元法(FEM?FCT)求解三维无粘流动的高速流场.The inviscid linear stability of variable density swirling jets is analyzed by normal mode method.用正则模方法研究了...