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...
The power stations burn coal from the Ruhr region.发电站烧的煤产自鲁尔地区。The R . A . F .'s bold bombing of Ruhr dams in 1943 spread destruction across Germany's industrial heartland.英国皇家空军1943年轰炸鲁尔河大坝的大胆行动破坏了德国的工业中心.Ruhr...
She had sat there twiddling nervously with the clasp of her handbag.她坐在那里紧张地摆弄着手提包的扣钩。Clasp the chain like so.像这样扣上链子。The clasp on his belt had broken.他的皮带上的钩子已经坏了....