海词手机词典

Subjected to an oxidizing treatment with H?2O?2, Vulcan XC?72 (Cabot) carbon black has been used as support for platinum. Using H?2PtCl?6 as metal precursor, well?dispersed catalysts have been prepared.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌