Warning: file_put_contents(): Only 0 of 5228 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 欧美日韩一区在线,精品人妻少妇一区二区三区
A single crystal with a suitable size was used for X-ray diffraction study. the crystal structure and molecule structure orthodiagram of this monomer are presented in this paper. 通過晶體結構分析研究了其晶體結構，分子式和分子結構透視圖。