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, ...
这张表格须由孩子的家长或监护人签字.The form must be signed by the child's parents or guardian.这些孤儿的叔父成为他们的监护人.Their uncle was declared guardian to the orphans.这女孩的父母双亡后, 舅父和舅母成了她的监护人.After the girl's parents died, she was made ...
The detection environment, method and new progress of electroslag casting are introduced.介绍了电渣熔铸金属液位的检测环境 、 方法和最新成果.The forming mechanism of slag skin was studied during electroslag casting.研究电渣熔铸过程中渣皮的形成机理.Electrode reg...
He's a bit of a pedant.这人有点迂.I am no pedant and avoid being dogmatic concerning English grammar and expression.我不是书呆子,不想在英语语法和表达方式上过于教条主义。A man of talent is one thing , and a pedant another.有才能的人和卖弄学问的人是不一样的....