Warning: file_put_contents(): Only 0 of 6069 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 gasiform例句_gasiform英汉例句_gasiform双解例句_耀久九英英词典
Using gasiform cyclohexane and oxygen as materials and V?P?Mo?Ce?K solid as catalyst,the partial oxidation of cyclohexane in gas?solid catalytical system is studied. 採用氣態環己烷、氧氣爲反應原料,V P Mo Ce K爲催化劑,研究了環己烷的氣 固催化部分氧化反應。