Win7protel99 09电本(2)林昌智 2010. 12.9比较方便的原理图调用方法在同一个工作界面打开两个原理图文件将Usersch或315SCH原理图文件复制到左边Miscellaneous Devices复制后如下关闭两个界面就OK了因为这个方法可以在你画图任何时候打开文件进行复制不用改程序比较方便出错也较少PCB就
Multisim有超强板级的模拟数字电路板的设计工作它包含了电路原理图的图形输入电路硬件描述语言输入方式具有丰富的仿真分析能力高版本可以进行单片机等MCU的仿真Multisim有实际元器件和虚拟元器件它们之间根本差别在于:一种是与实际元器件的型号参数值以及封装都相对应的元器件在设计中选用此类器件不仅可以使设计仿真与实际情况有良好的对应性还可以直接将设计导出到Ultiboard中进行PCB的设计虚拟
That Is Not My DogA woman walks into a pet shop and sees a lovely little dog. She asks the shopkeeper Does your dog biteThe shopkeeper says No my dog does not bite.Then the woman bends down and tries
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Susan is not the brilliant writer _____ she used to . which B. that C. who D. whomThey stayed with me for three weeks _____ they drank all the wine I had. A. which B. which time C. during which D.
But not all is war. One can regard say an aircraft wing based on aposite envelope over a metal internalskeletonas a partnership each material being utilized where its particular properties provide
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Giving Credit Where Credit Is Not DueThe big identity-theft bust last week was just a taste of whats toe. Heres how to protect your good S THE SCARY THING about the identity-theft ring that the fe
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