为什么总提示warning C4005: 'NULL' : macro redefinition

下列MATLAB程序为什么总提示 为什么会有Warning错误 redefinition; different basic types macro-economically 请问macro verilog verilog 中提示Warning:The high junction temperature ope 宏基 VX275开机提示Warning!Your chassis has been opened, 为什么我看电影会出现FBI WARNING? Choose the macro setup type that best suits your needs.停顿为什么 what dose Macro mean? macro表示什么镜头? micro macro lens