硝酸铵，是一种铵盐，化学式为NH4NO3，呈白色结晶性粉末，极易溶于水，易吸湿结块，溶解时吸收大量热，是一种氧化剂，受猛烈撞击或受热爆炸性分解，遇碱分解，主要用作肥料及工业用和军用炸药。
An applicaion that utilize a fingerprint scanner to turn off the PC
an example for java not to good but i am a beginer
Ocr source code. provides an Ocr engine that works in C++ language.
introduction to robotics is an essential book for robotics enthusiasts and hobbysts
Hello MIDlet coded in J2me. prints Hello to an computer emulating mobile.
This article presents some design guidelines for the RCDsnubber of flyback converters. When the M
如AD9548数据手册所述，AD9548的输入端最多可支持八个独立参考时钟信号。八路输入各有一个专用参考监控器，判断输入参考信号的周期是否满足用户要求。图1是参考监控器和必要支持元件的框图。参考监控器测量输入参考信号的周期...