例句 /

prepared Bi nanoparticles were prepared by high energy ball milling,using absolute ethanol as liquid medium,PVP and stearic acid as compound modifying reagent,by orthogonal experimental method.

prepared Bi nanoparticles were prepared by high energy ball milling,using absolute ethanol as liquid medium,PVP and stearic acid as compound modifying reagent,by orthogonal experimental method.

采用高能球磨的方法,直接分散铋粒制备纳米铋粉。