نتایج جستجو برای: age structure
تعداد نتایج: 2220410 فیلتر نتایج به سال:
in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...
its receptor, could not have been predicted. The first * Department of Chemistry and Biochemistry talk by J. Doudna (Yale University) provided new insights University of Colorado into the structure and introduced what were to become Boulder, Colorado 80309 the leitmotifs of the meeting: domains, specific ion bind-Motifs, and Recognition. .. , " summed up these topics in the context of the large...
چکیده ندارد.
asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...
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