..............page:71-73,82
Oxygen Adsorption and Desorption of SrFeO_(3-x) by Thermogravimetry
li guoxing 1; lu hongxia 1; 2; yang delin 1; zhu zhili 1; guo yiqun 2; hu xing 1 (1.key laboratory of material physics; zhengzhou university; zhengzhou 450052; 2.school of materials engineering; zhengzhou university; zhengzhou 450052; 3.department of chemistry; zhengzhou university; zhengzhou 450052)
..............page:78-82
A Direct Real-timer Realization for PIC MCU
sun dongsheng 1; wang jixiong 2; wang fuyuan 3 (1.school of electric engineering; shanghai jiaotong university; shanghai 200030; 2.shanghai muyangren school; shanghai 201201; 3.school of information engineering; zhengzhou university; zhengzhou 450052)
..............page:57-61
..............page:36-39,51
..............page:16-19,22
..............page:87-89,93
..............page:40-42,56