正交轨线的问题一直处于沉寂状态.The subject of orthogonal trajectories remained dormant.20天的轨线有时辰有用, 可是从15年前开始就走下坡路了.Twenty - day trajectories worked for a whellole, but that started going downhelloll 15 years ago.最后给出了与子午线交定角的轨线方程的解法.F...
...a woman of indomitable will...有着不屈意志的女人A selfless man has an indomitable spirit.人不为己,顶天立地。...the indomitable spirit of the Polish people.波兰人民不屈不挠的精神They overcame all kinds of difficulties by dint of an indomitable spi...