通过实例探讨了正反馈在放大电路中的应用.This paper discusses the application of positive feedback in amplifiers.正反馈放大器是信号级 脉冲形成电路 的基础.Amplifiers with positive feedback are the bases of signal - grade pulse - forming circuits .这种控制方法虽然是有效的, ...
There aren't many rape seeds left.下剩的油菜籽不多了....the boldness to pillage and rape.抢劫和强奸的胆子Rape or colza seeds, whether or not broken.油菜子, 不论是否破碎.This paper advances the preparation method of erucamide by direct ammono...
Now that I'm a stock - jobber, naturally my likes and dislikes have changed.现在税局长丢了,改做公债, 自然主张又不同了.David work as a jobber before he find a permanent job.大卫在找到固定工作以前做零工.I need to call my jobber to sell some shares.我需...
Skiers should be particularly choosy about the insurance policy they buy.滑雪者在选择购买保险的问题上应该尤其慎重。I'm very choosy about my clothes.我对自己的衣着很讲究。A hungry person is not choosy about his food.饥不择食....