常見(jiàn)例句雙語(yǔ)例句We try to obtain the common-base current gain a of the parasitic PNP transistor from the eloping profile of the collector region including the effect of buried-layer.本文從包括埋層影響的集區(qū)雜質(zhì)分布出發(fā)，求出了寄生PNP晶體管的共基極電流放大系數(shù)。 返回 common-base gain