make reference to any liminations or exceptions这句话应该怎么解释,

make reference Object reference not set to an instance of an object. make an invitation to make an effect to Object reference not set to an instance of an object.请问, Object reference not set to an instance of an object这句英语是什么意思 make an exception to是什么意思 怎么解决Cannot make a static reference to the non-static method menu() from the type make reference to any liminations or exceptions这句话应该怎么解释, undefined reference to `sqrt' reference to multidefined symbol c++中reference是什么意思int **p1; // p1 is a pointer to a pointer to an int.int *&p2; // p2 is a reference to a pointer to an int.int *p3; // ERROR:Pointer to a reference is illegal.int &p4; // ERROR:Reference to a reference is illegal. make detailed reference 作文的要求是Discuss this view(前面有一个人指出的观点）,making detailed reference to Pride and Prejudice(傲慢与偏见）,请问这里的 making detailed reference to ... 英语翻译A static inner class has no reference to an instance of the enclosing class. ASP.NET错误：Object reference not set to an instance of an objectServer Error in '/' Application.--------------------------------------------------------------------------------Object reference not set to an instance of an object.Description:An un 请解释make reference to与reference is made toReference is made to your quotation (your ref.No.5525) dated August 21,2000.句首的“Reference is made to ”是怎么回事,和“make reference to”是一样的意思吗?其它的“动词+名词 academic sources什么意思Make sure to reference academic sources that relate to the different forms of control. 出现这个（0bject reference not set to an instance of an object.出现这个（0bject reference not set to an instance of an object.） 要怎么解决呢?