英语语法分析

The spring runs a session, the martial wide ferriporphyrin HengYang east station ticket booth doesn't sell Pu soon train ticket;

春运期间，武广高铁衡阳东站售票窗口不发售普速列车车票；

Conclusion porphyrin and ferriporphyrin presented significant effectiveness on removal of nitrogen oxides in tobacco smoke main stream.

结论卟啉和铁卟啉对卷烟主流烟气中氮氧化物有明显的截留效果。