Warning: file_put_contents(): Only 0 of 6251 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 collat例句_collat英汉例句_collat双解例句_94生活常识网有道词典
Collat and Lingane have shown that electrolytic reduction of nitrate ions proceeds all the way to NH4+ in the presence of Cu2+. Collat與Ligane已經表明,在Cu2+存在下硝酸根離子的電解還原都産生NH4+。