Thestudyofnano-andsubmicronBrownianparticle-ladenturbulentflowhaswideindustrialapplicabilityandhencehasreceivedmuchattention.Thepurposeofthepresentpaperistoprovideandreviewsomeresearchesinthisfield.Thetopicsarerelatedtotheuniversality,particularity,complexityandimportanceofnano-andsubmicronBrownianparticle-ladenturbulentflow,themodelsofparticlegeneraldynamicalequation,thecollisionbehaviorofparticles.Finally,severalopenresearchissuesareidentified.