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...
The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...
Seven of the fishermen have been formally charged with piracy.其中7名渔夫因海盗行为遭正式起诉。He was charged with divulging state secrets...他被控泄露国家机密。As directors, he is charged with the responsibility of maximising profits.作为负责人, 他担负着...