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...
它是三极管放大器的等效电路.It is the equivalent circuit of a triode amplifier circuit.三极管能升高电压.The triode steps up voltage.三极管接法): 中Mu小型灯丝结构.U 4 triode connected: Medium MU small mass filamentary heating structure....
That's where the shoe pinches.那就是困难所在.The coach said he wasn't worried about any position except quarterback; that was where the shoe pinches.教练员说除前场与中场的位置以外,他不担心其他别的位置; 前场与中场的位置是困难所在.The shoe pinches me.这鞋太挤脚....