Warning: file_put_contents(): Only 0 of 6169 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 carbonium ion例句_carbonium ion英汉例句_carbonium ion双解例句_乐豆毛深蓝词典
The results show that the formation of carbonium ions can be explained by the existence of non-classical penta-coordinated carbonium ion intermediate. 結果表明，可用五配位反應中間物種機理解釋正碳離子的生成。 journal.ecust.edu.cn