电路方程用矩阵形式表示，在建立时更具有规律性和系统性，便于使用计算机进行电路辅助分析和设计

一、HDL主要类型 二、什么是Verilog 三、Verilog历史 四、Verilog与VHDL的比较 五、Verilog的主要能力

◼ 6.1软件系统概述 ◼ 6.2 STEP7软件功能 ◼ 6.3编程 ◼ 6.4 调试及运行监控

Six contiguous stereogenic centers. Class of molecules : Steroids. ?Steroids are important biomolecules because of their powerful biological activity

Poison Isolated in 1818 Used as a pestcide and in medicine as a stimulant for the central nervous system Structure elucidation in 1946

《有机合成设计导论》课程教学资源（PPT讲稿）练习题

Brevetoxin B is a marine neurotoxin most commonly associated with Red Tides – Annually responsible for the deaths of thousands of marine organisms The structure of this poison was identified in 1981 by Lin

◼ 8.1通信网络的基础知识 ◼ 8.2 S7-200 PLC的通信与网络 ◼ 8.3 S7-200 PLC的通信指令

一、COMPONENT语句 二、COMPONENT_INSTANT语句

一、标识符 二、数据对象(对象的申明) 三、数据类型 四、操作符