道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.把以前的衣服随便搭配一下就能拼凑出一套。You can cobble it together from any old combination of garments.他比自己以前的最好成绩快了1秒多。He was ov...
My refusing to eat flesh occasioned an inconvenience, and I was frequently chid for my singularity.我不吃肉,带来种种不便, 于是常因这种怪癖受到责备.It's no inconvenience to drive you to the station.开车送你去车站一点也不麻烦.We apologize for any incon...
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...