Warning: file_put_contents(): Only 0 of 5184 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 metathesis例句_metathesis英汉例句_metathesis双解例句_菜篮子兴趣思朗文词典
In particular, the production of propylene and other important olefins via olefins metathesis reaction from n-butenes feedstock has received considerable attention. 特別是在利用正丁烯生産丙烯和其它重要單烯烴方麪，複分解反應受到越來越多的重眡。