We shall take the typical emitter - to - base resistance as about 250 ohms.我们取发射极基极电阻的典型值为250欧姆左右.We have been considering the transistor with a current fed into the emitter.我们所研究的晶体管都是把电流馈入发射极.The base region is always ...
the sleek dark head of a seal黑乎乎、油光光的海豹脑袋Lord White is as sleek and elegant as any other multi millionaire businessman.怀特勋爵和其他千万富商一样，外表时髦，举止优雅。...sleek black hair...乌黑闪亮的头发She wore a sleek little black dress.她穿了一条有光泽的黑色连...
卢埃林登上台阶，走进城堡主楼。Llewelyn was mounting the stairs up into the keep.他正骑着马寻找那座城堡。He was riding on his horse looking for the castle.走教堂和城堡之间的碎石小道。Take the metalled path running between the church and the fort....
He avoids any eye contact, quickly averting his gaze when anyone approaches...他避免任何眼神接触，一有人靠近就把目光迅速移开。These results underscore the value of rescue medications in averting psychotic relapse.这些结果显示了救护性治疗对避免精神病复发的价值.He avoi...