对于裂纹扩展问题, 提出了一种高效的半解析矩阵摄动法.When crack expanding problem is studied, a high efficiency semi - analytical matrix perturbation method is put forward.本文用能量状态近似法和奇异摄动法两件方法讨论了最优飞行 剖面 的生成.In this paper, two method, energy stats...
With sanctifying sweetness , did precede.是爱神擦的圣油!Slow leaks in the sanctifying dimension of marriage often cause marriages become flat tires.一点点降低对婚姻的崇敬标准,常常会让婚姻变成泄气的轮胎....
The causeway to the island is only accessible at low tide.通往该岛的堤道只有在枯潮时才能通行。Bombay is linked to the mainland by a causeway.孟买和本土间有一条堤道相连.They went forward as briskly as they could on the uneven causeway.他们用尽可能快的速度,在高低不平的...