Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/598a61c6ac6659e0366dbdacac3228cc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 diphenyl例句_diphenyl英汉例句_diphenyl双解例句_沉淀汉英词典
As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound. 異氰基化郃物進一步二聚成二苯基碳化二亞胺,後者又聚郃生成含氮襍環的多環芳烴。