本程序演示如何增加或移除文件访问权限，对C+学习很有帮助-This procedure demonstrates how to add or remove file access permissions, the C+ Learning helpful

5 speech/audio mixing algorithm - matlab simulation code - aaw(align-to-average weighted) - agw(align-to-greatest weighted) - aww(align-to-weakest weighted) - aew(align-to-energy weighted)-5 speech/audio mixin

Nd_GdNbO_4的制备_结构与发光.The preparation of Nd_GdNbO_4 _ structure and luminescence.-The preparation of Nd_GdNbO_4 _ structure and luminescence.