Warning: file_put_contents(): Only 0 of 6586 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 metathetically是什么意思,metathetically的翻译,metathetically音标、读音、用法和例句_魏碑心思朗文词典
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。