second junction的意思|示意

There are two limitations on the power handling ability of a transistor: average junction temperature and second breakdown.

有两个限制了晶体管的处理能力，功耗：平均交界处的温度和二次击穿。

He knew how the traffic congested at the junction of Seventh Avenue and Forty-second Street.

他知道在第七街和第四十二街交叉处交通是多么拥挤。

The second army was retreating, striving to effect a junction with the first army, from which-so it was said-it had been cut off by immense forces of the French.

第二军在撤退，力图与第一军会合，据说他们被法军的强大力量切断了。