正交軌線的問題一直處于沉寂狀態.The subject of orthogonal trajectories remained dormant.20天的軌線有時辰有用, 可是從15年前開始就走下坡路了.Twenty - day trajectories worked for a whellole, but that started going downhelloll 15 years ago.最后給出了與子午線交定角的軌線方程的解法.F...
借助于自己發現的一種全新的方法,他獲得了成功。He succeeded with the aid of a completely new method he discovered.生孩子是使自己不再年輕時尚的最快方法。Having children was the quickest way to lose your street cred.用這種方法控制你的狗不起作用。This is an ineffective method of c...