Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/bd9981eb142f23b9246fe37ca3fd7694.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 aminourea例句_aminourea英汉例句_aminourea双解例句_零六五六深蓝词典
The thallium content in Al Tl alloys,thallides and thallium sulfate are selectively determined by chelato metry with aminourea hydrochloride used as the reasling agent. 本文提出以盐酸氨基脲作释放剂,选择性螯合滴定法测定铅铊合金、铊化物和硫酸铊中的铊含量。