海词手机词典

WT5BZ]The effects of preparation method on the activity of nickel sepiolite catalyst for benzene hydrogenation were investigated The surface behaviours of Ni and Sm sepiolite catalysts were characterized by XPS,H 2 TPD,XRD,TEM and CO chemisorption.

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